Finding the Fourth Proportional to 58,153.50, 80,251.83 and 31,657.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,153.50 : 80,251.83 = 31,657.50 : x
2. Step 2: Convert to fraction form
   58,153.50/80,251.83 = 31,657.50/x
3. Step 3: Cross multiply
   58,153.50x = 80,251.83 × 31,657.50
4. Step 4: Simplify right side
   58,153.50x = 2,540,572,308.23
5. Step 5: Solve for x
   x = 2,540,572,308.23/58,153.50
6. Step 6: Final answer
   x = 43,687.35