Finding the Fourth Proportional to 17,498.61, 26,242.53 and 5,015.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,498.61 : 26,242.53 = 5,015.28 : x
2. Step 2: Convert to fraction form
   17,498.61/26,242.53 = 5,015.28/x
3. Step 3: Cross multiply
   17,498.61x = 26,242.53 × 5,015.28
4. Step 4: Simplify right side
   17,498.61x = 131,613,715.46
5. Step 5: Solve for x
   x = 131,613,715.46/17,498.61
6. Step 6: Final answer
   x = 7,521.38