Finding the Fourth Proportional to 58,768.18, 81,099.82 and 31,910.47

Step by Step Solution

1. Step 1: Write the proportion equation
   58,768.18 : 81,099.82 = 31,910.47 : x
2. Step 2: Convert to fraction form
   58,768.18/81,099.82 = 31,910.47/x
3. Step 3: Cross multiply
   58,768.18x = 81,099.82 × 31,910.47
4. Step 4: Simplify right side
   58,768.18x = 2,587,933,373.12
5. Step 5: Solve for x
   x = 2,587,933,373.12/58,768.18
6. Step 6: Final answer
   x = 44,036.30