Finding the Fourth Proportional to 58,852.47, 81,217.98 and 31,996.79

Step by Step Solution

1. Step 1: Write the proportion equation
   58,852.47 : 81,217.98 = 31,996.79 : x
2. Step 2: Convert to fraction form
   58,852.47/81,217.98 = 31,996.79/x
3. Step 3: Cross multiply
   58,852.47x = 81,217.98 × 31,996.79
4. Step 4: Simplify right side
   58,852.47x = 2,598,714,650.28
5. Step 5: Solve for x
   x = 2,598,714,650.28/58,852.47
6. Step 6: Final answer
   x = 44,156.42