Finding the Fourth Proportional to 11,098.72, 16,648.14 and 3,307.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,098.72 : 16,648.14 = 3,307.60 : x
2. Step 2: Convert to fraction form
   11,098.72/16,648.14 = 3,307.60/x
3. Step 3: Cross multiply
   11,098.72x = 16,648.14 × 3,307.60
4. Step 4: Simplify right side
   11,098.72x = 55,065,387.86
5. Step 5: Solve for x
   x = 55,065,387.86/11,098.72
6. Step 6: Final answer
   x = 4,961.42