Finding the Fourth Proportional to 11,019.52, 16,541.62 and 7,328.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.52 : 16,541.62 = 7,328.98 : x
2. Step 2: Convert to fraction form
   11,019.52/16,541.62 = 7,328.98/x
3. Step 3: Cross multiply
   11,019.52x = 16,541.62 × 7,328.98
4. Step 4: Simplify right side
   11,019.52x = 121,233,206.86
5. Step 5: Solve for x
   x = 121,233,206.86/11,019.52
6. Step 6: Final answer
   x = 11,001.68