Finding the Fourth Proportional to 72,765.32, 109,148.01 and 32,737.57

Step by Step Solution

1. Step 1: Write the proportion equation
   72,765.32 : 109,148.01 = 32,737.57 : x
2. Step 2: Convert to fraction form
   72,765.32/109,148.01 = 32,737.57/x
3. Step 3: Cross multiply
   72,765.32x = 109,148.01 × 32,737.57
4. Step 4: Simplify right side
   72,765.32x = 3,573,240,072.00
5. Step 5: Solve for x
   x = 3,573,240,072.00/72,765.32
6. Step 6: Final answer
   x = 49,106.36