Finding the Fourth Proportional to 58,417.30, 80,615.85 and 31,559.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,417.30 : 80,615.85 = 31,559.83 : x
2. Step 2: Convert to fraction form
   58,417.30/80,615.85 = 31,559.83/x
3. Step 3: Cross multiply
   58,417.30x = 80,615.85 × 31,559.83
4. Step 4: Simplify right side
   58,417.30x = 2,544,222,521.31
5. Step 5: Solve for x
   x = 2,544,222,521.31/58,417.30
6. Step 6: Final answer
   x = 43,552.55