Finding the Fourth Proportional to 58,789.31, 81,129.84 and 31,932.34

Step by Step Solution

1. Step 1: Write the proportion equation
   58,789.31 : 81,129.84 = 31,932.34 : x
2. Step 2: Convert to fraction form
   58,789.31/81,129.84 = 31,932.34/x
3. Step 3: Cross multiply
   58,789.31x = 81,129.84 × 31,932.34
4. Step 4: Simplify right side
   58,789.31x = 2,590,665,635.03
5. Step 5: Solve for x
   x = 2,590,665,635.03/58,789.31
6. Step 6: Final answer
   x = 44,066.95