Finding the Fourth Proportional to 1,824,056,080.79, 2,517,201,100.67 and 988,681,217.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824,056,080.79 : 2,517,201,100.67 = 988,681,217.27 : x
2. Step 2: Convert to fraction form
   1,824,056,080.79/2,517,201,100.67 = 988,681,217.27/x
3. Step 3: Cross multiply
   1,824,056,080.79x = 2,517,201,100.67 × 988,681,217.27
4. Step 4: Simplify right side
   1,824,056,080.79x = 2,488,709,448,323,799,552
5. Step 5: Solve for x
   x = 2,488,709,448,323,799,552/1,824,056,080.79
6. Step 6: Final answer
   x = 1,364,382,090.30