Finding the Fourth Proportional to 113,773.49, 157,006.32 and 62,786.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,773.49 : 157,006.32 = 62,786.69 : x
2. Step 2: Convert to fraction form
   113,773.49/157,006.32 = 62,786.69/x
3. Step 3: Cross multiply
   113,773.49x = 157,006.32 × 62,786.69
4. Step 4: Simplify right side
   113,773.49x = 9,857,907,141.88
5. Step 5: Solve for x
   x = 9,857,907,141.88/113,773.49
6. Step 6: Final answer
   x = 86,645.03