Finding the Fourth Proportional to 10,103,708.28, 13,943,123.02 and 5,457,493.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103,708.28 : 13,943,123.02 = 5,457,493.29 : x
2. Step 2: Convert to fraction form
   10,103,708.28/13,943,123.02 = 5,457,493.29/x
3. Step 3: Cross multiply
   10,103,708.28x = 13,943,123.02 × 5,457,493.29
4. Step 4: Simplify right side
   10,103,708.28x = 76,094,500,361,937.52
5. Step 5: Solve for x
   x = 76,094,500,361,937.52/10,103,708.28
6. Step 6: Final answer
   x = 7,531,343.76