Finding the Fourth Proportional to 8,981.83, 13,469.46 and 3,432.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.83 : 13,469.46 = 3,432.43 : x
2. Step 2: Convert to fraction form
   8,981.83/13,469.46 = 3,432.43/x
3. Step 3: Cross multiply
   8,981.83x = 13,469.46 × 3,432.43
4. Step 4: Simplify right side
   8,981.83x = 46,232,978.59
5. Step 5: Solve for x
   x = 46,232,978.59/8,981.83
6. Step 6: Final answer
   x = 5,147.39