Finding the Fourth Proportional to 58,655.83, 80,945.31 and 31,798.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,655.83 : 80,945.31 = 31,798.30 : x
2. Step 2: Convert to fraction form
   58,655.83/80,945.31 = 31,798.30/x
3. Step 3: Cross multiply
   58,655.83x = 80,945.31 × 31,798.30
4. Step 4: Simplify right side
   58,655.83x = 2,573,923,250.97
5. Step 5: Solve for x
   x = 2,573,923,250.97/58,655.83
6. Step 6: Final answer
   x = 43,881.80