Finding the Fourth Proportional to 113,063.46, 156,019.77 and 62,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,063.46 : 156,019.77 = 62,758.50 : x
2. Step 2: Convert to fraction form
   113,063.46/156,019.77 = 62,758.50/x
3. Step 3: Cross multiply
   113,063.46x = 156,019.77 × 62,758.50
4. Step 4: Simplify right side
   113,063.46x = 9,791,566,735.55
5. Step 5: Solve for x
   x = 9,791,566,735.55/113,063.46
6. Step 6: Final answer
   x = 86,602.40