Finding the Fourth Proportional to 56,665.37, 78,200.84 and 32,787.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,665.37 : 78,200.84 = 32,787.42 : x
2. Step 2: Convert to fraction form
   56,665.37/78,200.84 = 32,787.42/x
3. Step 3: Cross multiply
   56,665.37x = 78,200.84 × 32,787.42
4. Step 4: Simplify right side
   56,665.37x = 2,564,003,574.15
5. Step 5: Solve for x
   x = 2,564,003,574.15/56,665.37
6. Step 6: Final answer
   x = 45,248.16