Finding the Fourth Proportional to 60,787.68, 91,210.32 and 42,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   60,787.68 : 91,210.32 = 42,096.48 : x
2. Step 2: Convert to fraction form
   60,787.68/91,210.32 = 42,096.48/x
3. Step 3: Cross multiply
   60,787.68x = 91,210.32 × 42,096.48
4. Step 4: Simplify right side
   60,787.68x = 3,839,633,411.67
5. Step 5: Solve for x
   x = 3,839,633,411.67/60,787.68
6. Step 6: Final answer
   x = 63,164.66