Finding the Fourth Proportional to 58,773.30, 81,107.31 and 31,916.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,773.30 : 81,107.31 = 31,916.25 : x
2. Step 2: Convert to fraction form
   58,773.30/81,107.31 = 31,916.25/x
3. Step 3: Cross multiply
   58,773.30x = 81,107.31 × 31,916.25
4. Step 4: Simplify right side
   58,773.30x = 2,588,641,182.79
5. Step 5: Solve for x
   x = 2,588,641,182.79/58,773.30
6. Step 6: Final answer
   x = 44,044.51