Finding the Fourth Proportional to 17,934.39, 26,902.61 and 5,454.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,934.39 : 26,902.61 = 5,454.83 : x
2. Step 2: Convert to fraction form
   17,934.39/26,902.61 = 5,454.83/x
3. Step 3: Cross multiply
   17,934.39x = 26,902.61 × 5,454.83
4. Step 4: Simplify right side
   17,934.39x = 146,749,002.32
5. Step 5: Solve for x
   x = 146,749,002.32/17,934.39
6. Step 6: Final answer
   x = 8,182.55