Finding the Fourth Proportional to 10,839,053.28, 16,256,997.18 and 3,160,634.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839,053.28 : 16,256,997.18 = 3,160,634.79 : x
2. Step 2: Convert to fraction form
   10,839,053.28/16,256,997.18 = 3,160,634.79/x
3. Step 3: Cross multiply
   10,839,053.28x = 16,256,997.18 × 3,160,634.79
4. Step 4: Simplify right side
   10,839,053.28x = 51,382,430,868,039.89
5. Step 5: Solve for x
   x = 51,382,430,868,039.89/10,839,053.28
6. Step 6: Final answer
   x = 4,740,490.66