Finding the Fourth Proportional to 58,520.88, 80,758.53 and 31,663.35

Step by Step Solution

1. Step 1: Write the proportion equation
   58,520.88 : 80,758.53 = 31,663.35 : x
2. Step 2: Convert to fraction form
   58,520.88/80,758.53 = 31,663.35/x
3. Step 3: Cross multiply
   58,520.88x = 80,758.53 × 31,663.35
4. Step 4: Simplify right side
   58,520.88x = 2,557,085,600.88
5. Step 5: Solve for x
   x = 2,557,085,600.88/58,520.88
6. Step 6: Final answer
   x = 43,695.27