Finding the Fourth Proportional to 17,934.72, 26,902.20 and 5,454.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,934.72 : 26,902.20 = 5,454.86 : x
2. Step 2: Convert to fraction form
   17,934.72/26,902.20 = 5,454.86/x
3. Step 3: Cross multiply
   17,934.72x = 26,902.20 × 5,454.86
4. Step 4: Simplify right side
   17,934.72x = 146,747,734.69
5. Step 5: Solve for x
   x = 146,747,734.69/17,934.72
6. Step 6: Final answer
   x = 8,182.33