Finding the Fourth Proportional to 31,847.46, 43,948.55 and 18,235.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,847.46 : 43,948.55 = 18,235.05 : x
2. Step 2: Convert to fraction form
   31,847.46/43,948.55 = 18,235.05/x
3. Step 3: Cross multiply
   31,847.46x = 43,948.55 × 18,235.05
4. Step 4: Simplify right side
   31,847.46x = 801,403,915.50
5. Step 5: Solve for x
   x = 801,403,915.50/31,847.46
6. Step 6: Final answer
   x = 25,163.83