Finding the Fourth Proportional to 113,759.46, 156,997.98 and 62,776.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,759.46 : 156,997.98 = 62,776.98 : x
2. Step 2: Convert to fraction form
   113,759.46/156,997.98 = 62,776.98/x
3. Step 3: Cross multiply
   113,759.46x = 156,997.98 × 62,776.98
4. Step 4: Simplify right side
   113,759.46x = 9,855,859,050.50
5. Step 5: Solve for x
   x = 9,855,859,050.50/113,759.46
6. Step 6: Final answer
   x = 86,637.71