Finding the Fourth Proportional to 108,685.60, 162,665.52 and 61,925.92

Step by Step Solution

1. Step 1: Write the proportion equation
   108,685.60 : 162,665.52 = 61,925.92 : x
2. Step 2: Convert to fraction form
   108,685.60/162,665.52 = 61,925.92/x
3. Step 3: Cross multiply
   108,685.60x = 162,665.52 × 61,925.92
4. Step 4: Simplify right side
   108,685.60x = 10,073,211,978.28
5. Step 5: Solve for x
   x = 10,073,211,978.28/108,685.60
6. Step 6: Final answer
   x = 92,682.12