Finding the Fourth Proportional to 58,505.97, 80,738.43 and 31,648.71

Step by Step Solution

1. Step 1: Write the proportion equation
   58,505.97 : 80,738.43 = 31,648.71 : x
2. Step 2: Convert to fraction form
   58,505.97/80,738.43 = 31,648.71/x
3. Step 3: Cross multiply
   58,505.97x = 80,738.43 × 31,648.71
4. Step 4: Simplify right side
   58,505.97x = 2,555,267,156.93
5. Step 5: Solve for x
   x = 2,555,267,156.93/58,505.97
6. Step 6: Final answer
   x = 43,675.32