Finding the Fourth Proportional to 8,981.18, 13,471.82 and 3,133.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.18 : 13,471.82 = 3,133.69 : x
2. Step 2: Convert to fraction form
   8,981.18/13,471.82 = 3,133.69/x
3. Step 3: Cross multiply
   8,981.18x = 13,471.82 × 3,133.69
4. Step 4: Simplify right side
   8,981.18x = 42,216,470.02
5. Step 5: Solve for x
   x = 42,216,470.02/8,981.18
6. Step 6: Final answer
   x = 4,700.55