Finding the Fourth Proportional to 58,549.35, 80,798.31 and 31,691.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,549.35 : 80,798.31 = 31,691.82 : x
2. Step 2: Convert to fraction form
   58,549.35/80,798.31 = 31,691.82/x
3. Step 3: Cross multiply
   58,549.35x = 80,798.31 × 31,691.82
4. Step 4: Simplify right side
   58,549.35x = 2,560,645,799.82
5. Step 5: Solve for x
   x = 2,560,645,799.82/58,549.35
6. Step 6: Final answer
   x = 43,734.83