Finding the Fourth Proportional to 113,589.34, 156,754.32 and 62,603.89

Step by Step Solution

1. Step 1: Write the proportion equation
   113,589.34 : 156,754.32 = 62,603.89 : x
2. Step 2: Convert to fraction form
   113,589.34/156,754.32 = 62,603.89/x
3. Step 3: Cross multiply
   113,589.34x = 156,754.32 × 62,603.89
4. Step 4: Simplify right side
   113,589.34x = 9,813,430,206.30
5. Step 5: Solve for x
   x = 9,813,430,206.30/113,589.34
6. Step 6: Final answer
   x = 86,393.94