Finding the Fourth Proportional to 17,180.83, 25,769.62 and 5,490.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,180.83 : 25,769.62 = 5,490.91 : x
2. Step 2: Convert to fraction form
   17,180.83/25,769.62 = 5,490.91/x
3. Step 3: Cross multiply
   17,180.83x = 25,769.62 × 5,490.91
4. Step 4: Simplify right side
   17,180.83x = 141,498,586.00
5. Step 5: Solve for x
   x = 141,498,586.00/17,180.83
6. Step 6: Final answer
   x = 8,235.84