Finding the Fourth Proportional to 58,441.50, 80,649.27 and 31,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,441.50 : 80,649.27 = 31,945.50 : x
2. Step 2: Convert to fraction form
   58,441.50/80,649.27 = 31,945.50/x
3. Step 3: Cross multiply
   58,441.50x = 80,649.27 × 31,945.50
4. Step 4: Simplify right side
   58,441.50x = 2,576,381,254.79
5. Step 5: Solve for x
   x = 2,576,381,254.79/58,441.50
6. Step 6: Final answer
   x = 44,084.79