Finding the Fourth Proportional to 31,332.50, 43,242.69 and 18,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,332.50 : 43,242.69 = 18,084.50 : x
2. Step 2: Convert to fraction form
   31,332.50/43,242.69 = 18,084.50/x
3. Step 3: Cross multiply
   31,332.50x = 43,242.69 × 18,084.50
4. Step 4: Simplify right side
   31,332.50x = 782,022,427.31
5. Step 5: Solve for x
   x = 782,022,427.31/31,332.50
6. Step 6: Final answer
   x = 24,958.83