Finding the Fourth Proportional to 58,542.53, 80,788.82 and 31,685.27

Step by Step Solution

1. Step 1: Write the proportion equation
   58,542.53 : 80,788.82 = 31,685.27 : x
2. Step 2: Convert to fraction form
   58,542.53/80,788.82 = 31,685.27/x
3. Step 3: Cross multiply
   58,542.53x = 80,788.82 × 31,685.27
4. Step 4: Simplify right side
   58,542.53x = 2,559,815,012.31
5. Step 5: Solve for x
   x = 2,559,815,012.31/58,542.53
6. Step 6: Final answer
   x = 43,725.74