Finding the Fourth Proportional to 11,398.32, 17,108.42 and 5,559

Step by Step Solution

1. Step 1: Write the proportion equation
   11,398.32 : 17,108.42 = 5,559 : x
2. Step 2: Convert to fraction form
   11,398.32/17,108.42 = 5,559/x
3. Step 3: Cross multiply
   11,398.32x = 17,108.42 × 5,559
4. Step 4: Simplify right side
   11,398.32x = 95,105,706.78
5. Step 5: Solve for x
   x = 95,105,706.78/11,398.32
6. Step 6: Final answer
   x = 8,343.84