Finding the Fourth Proportional to 58,789.74, 81,130.78 and 31,932.27

Step by Step Solution

1. Step 1: Write the proportion equation
   58,789.74 : 81,130.78 = 31,932.27 : x
2. Step 2: Convert to fraction form
   58,789.74/81,130.78 = 31,932.27/x
3. Step 3: Cross multiply
   58,789.74x = 81,130.78 × 31,932.27
4. Step 4: Simplify right side
   58,789.74x = 2,590,689,566.62
5. Step 5: Solve for x
   x = 2,590,689,566.62/58,789.74
6. Step 6: Final answer
   x = 44,067.04