Finding the Fourth Proportional to 58,227.25, 80,353.61 and 31,731.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,227.25 : 80,353.61 = 31,731.25 : x
2. Step 2: Convert to fraction form
   58,227.25/80,353.61 = 31,731.25/x
3. Step 3: Cross multiply
   58,227.25x = 80,353.61 × 31,731.25
4. Step 4: Simplify right side
   58,227.25x = 2,549,720,328.66
5. Step 5: Solve for x
   x = 2,549,720,328.66/58,227.25
6. Step 6: Final answer
   x = 43,789.13