Finding the Fourth Proportional to 95,156.78, 142,632.16 and 61,900.61

Step by Step Solution

1. Step 1: Write the proportion equation
   95,156.78 : 142,632.16 = 61,900.61 : x
2. Step 2: Convert to fraction form
   95,156.78/142,632.16 = 61,900.61/x
3. Step 3: Cross multiply
   95,156.78x = 142,632.16 × 61,900.61
4. Step 4: Simplify right side
   95,156.78x = 8,829,016,841.71
5. Step 5: Solve for x
   x = 8,829,016,841.71/95,156.78
6. Step 6: Final answer
   x = 92,783.90