Finding the Fourth Proportional to 58,520.93, 80,758.31 and 31,662.85

Step by Step Solution

1. Step 1: Write the proportion equation
   58,520.93 : 80,758.31 = 31,662.85 : x
2. Step 2: Convert to fraction form
   58,520.93/80,758.31 = 31,662.85/x
3. Step 3: Cross multiply
   58,520.93x = 80,758.31 × 31,662.85
4. Step 4: Simplify right side
   58,520.93x = 2,557,037,895.57
5. Step 5: Solve for x
   x = 2,557,037,895.57/58,520.93
6. Step 6: Final answer
   x = 43,694.42