Finding the Fourth Proportional to 17,490.98, 26,228.72 and 5,008.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,490.98 : 26,228.72 = 5,008.16 : x
2. Step 2: Convert to fraction form
   17,490.98/26,228.72 = 5,008.16/x
3. Step 3: Cross multiply
   17,490.98x = 26,228.72 × 5,008.16
4. Step 4: Simplify right side
   17,490.98x = 131,357,507.73
5. Step 5: Solve for x
   x = 131,357,507.73/17,490.98
6. Step 6: Final answer
   x = 7,510.02