Finding the Fourth Proportional to 58,819.30, 81,170.97 and 31,962.03

Step by Step Solution

1. Step 1: Write the proportion equation
   58,819.30 : 81,170.97 = 31,962.03 : x
2. Step 2: Convert to fraction form
   58,819.30/81,170.97 = 31,962.03/x
3. Step 3: Cross multiply
   58,819.30x = 81,170.97 × 31,962.03
4. Step 4: Simplify right side
   58,819.30x = 2,594,388,978.27
5. Step 5: Solve for x
   x = 2,594,388,978.27/58,819.30
6. Step 6: Final answer
   x = 44,107.78