Finding the Fourth Proportional to 10,111,596, 13,952,208.72 and 5,981,801.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,596 : 13,952,208.72 = 5,981,801.28 : x
2. Step 2: Convert to fraction form
   10,111,596/13,952,208.72 = 5,981,801.28/x
3. Step 3: Cross multiply
   10,111,596x = 13,952,208.72 × 5,981,801.28
4. Step 4: Simplify right side
   10,111,596x = 83,459,339,980,123.17
5. Step 5: Solve for x
   x = 83,459,339,980,123.17/10,111,596
6. Step 6: Final answer
   x = 8,253,824.62