Finding the Fourth Proportional to 31,932.28, 44,066.60 and 18,506.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,932.28 : 44,066.60 = 18,506.12 : x
2. Step 2: Convert to fraction form
   31,932.28/44,066.60 = 18,506.12/x
3. Step 3: Cross multiply
   31,932.28x = 44,066.60 × 18,506.12
4. Step 4: Simplify right side
   31,932.28x = 815,501,787.59
5. Step 5: Solve for x
   x = 815,501,787.59/31,932.28
6. Step 6: Final answer
   x = 25,538.48