Finding the Fourth Proportional to 404,375,984,039.84, 558,056,399,513.71 and 223,934,891,287.99

Step by Step Solution

1. Step 1: Write the proportion equation
   404,375,984,039.84 : 558,056,399,513.71 = 223,934,891,287.99 : x
2. Step 2: Convert to fraction form
   404,375,984,039.84/558,056,399,513.71 = 223,934,891,287.99/x
3. Step 3: Cross multiply
   404,375,984,039.84x = 558,056,399,513.71 × 223,934,891,287.99
4. Step 4: Simplify right side
   404,375,984,039.84x = 124,968,299,157,669,751,554,048
5. Step 5: Solve for x
   x = 124,968,299,157,669,751,554,048/404,375,984,039.84
6. Step 6: Final answer
   x = 309,039,864,111.61