Finding the Fourth Proportional to 17,342.10, 26,007.89 and 7,479.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,342.10 : 26,007.89 = 7,479.54 : x
2. Step 2: Convert to fraction form
   17,342.10/26,007.89 = 7,479.54/x
3. Step 3: Cross multiply
   17,342.10x = 26,007.89 × 7,479.54
4. Step 4: Simplify right side
   17,342.10x = 194,527,016.17
5. Step 5: Solve for x
   x = 194,527,016.17/17,342.10
6. Step 6: Final answer
   x = 11,217.04