Finding the Fourth Proportional to 31,932.96, 44,077.71 and 20,602.79

Step by Step Solution

1. Step 1: Write the proportion equation
   31,932.96 : 44,077.71 = 20,602.79 : x
2. Step 2: Convert to fraction form
   31,932.96/44,077.71 = 20,602.79/x
3. Step 3: Cross multiply
   31,932.96x = 44,077.71 × 20,602.79
4. Step 4: Simplify right side
   31,932.96x = 908,123,582.42
5. Step 5: Solve for x
   x = 908,123,582.42/31,932.96
6. Step 6: Final answer
   x = 28,438.44