Finding the Fourth Proportional to 254,061.18, 381,091.92 and 64,535.76

Step by Step Solution

1. Step 1: Write the proportion equation
   254,061.18 : 381,091.92 = 64,535.76 : x
2. Step 2: Convert to fraction form
   254,061.18/381,091.92 = 64,535.76/x
3. Step 3: Cross multiply
   254,061.18x = 381,091.92 × 64,535.76
4. Step 4: Simplify right side
   254,061.18x = 24,594,056,687.06
5. Step 5: Solve for x
   x = 24,594,056,687.06/254,061.18
6. Step 6: Final answer
   x = 96,803.68