Finding the Fourth Proportional to 58,655.39, 80,944.85 and 31,798.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,655.39 : 80,944.85 = 31,798.31 : x
2. Step 2: Convert to fraction form
   58,655.39/80,944.85 = 31,798.31/x
3. Step 3: Cross multiply
   58,655.39x = 80,944.85 × 31,798.31
4. Step 4: Simplify right side
   58,655.39x = 2,573,909,476.57
5. Step 5: Solve for x
   x = 2,573,909,476.57/58,655.39
6. Step 6: Final answer
   x = 43,881.90