Finding the Fourth Proportional to 11,498.28, 17,242.56 and 3,598.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.28 : 17,242.56 = 3,598.68 : x
2. Step 2: Convert to fraction form
   11,498.28/17,242.56 = 3,598.68/x
3. Step 3: Cross multiply
   11,498.28x = 17,242.56 × 3,598.68
4. Step 4: Simplify right side
   11,498.28x = 62,050,455.82
5. Step 5: Solve for x
   x = 62,050,455.82/11,498.28
6. Step 6: Final answer
   x = 5,396.50