Finding the Fourth Proportional to 113,674.62, 156,868.91 and 62,692.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113,674.62 : 156,868.91 = 62,692.06 : x
2. Step 2: Convert to fraction form
   113,674.62/156,868.91 = 62,692.06/x
3. Step 3: Cross multiply
   113,674.62x = 156,868.91 × 62,692.06
4. Step 4: Simplify right side
   113,674.62x = 9,834,435,196.57
5. Step 5: Solve for x
   x = 9,834,435,196.57/113,674.62
6. Step 6: Final answer
   x = 86,513.90