Finding the Fourth Proportional to 56,982.50, 78,635.88 and 31,832

Step by Step Solution

1. Step 1: Write the proportion equation
   56,982.50 : 78,635.88 = 31,832 : x
2. Step 2: Convert to fraction form
   56,982.50/78,635.88 = 31,832/x
3. Step 3: Cross multiply
   56,982.50x = 78,635.88 × 31,832
4. Step 4: Simplify right side
   56,982.50x = 2,503,137,332.16
5. Step 5: Solve for x
   x = 2,503,137,332.16/56,982.50
6. Step 6: Final answer
   x = 43,928.18