Finding the Fourth Proportional to 58,520.18, 80,757.27 and 31,662.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,520.18 : 80,757.27 = 31,662.10 : x
2. Step 2: Convert to fraction form
   58,520.18/80,757.27 = 31,662.10/x
3. Step 3: Cross multiply
   58,520.18x = 80,757.27 × 31,662.10
4. Step 4: Simplify right side
   58,520.18x = 2,556,944,405.15
5. Step 5: Solve for x
   x = 2,556,944,405.15/58,520.18
6. Step 6: Final answer
   x = 43,693.38