Finding the Fourth Proportional to 52,036.32, 71,793.36 and 31,872.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,036.32 : 71,793.36 = 31,872.18 : x
2. Step 2: Convert to fraction form
   52,036.32/71,793.36 = 31,872.18/x
3. Step 3: Cross multiply
   52,036.32x = 71,793.36 × 31,872.18
4. Step 4: Simplify right side
   52,036.32x = 2,288,210,892.72
5. Step 5: Solve for x
   x = 2,288,210,892.72/52,036.32
6. Step 6: Final answer
   x = 43,973.34