Finding the Fourth Proportional to 11,048.68, 16,562.98 and 5,503.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,048.68 : 16,562.98 = 5,503.72 : x
2. Step 2: Convert to fraction form
   11,048.68/16,562.98 = 5,503.72/x
3. Step 3: Cross multiply
   11,048.68x = 16,562.98 × 5,503.72
4. Step 4: Simplify right side
   11,048.68x = 91,158,004.29
5. Step 5: Solve for x
   x = 91,158,004.29/11,048.68
6. Step 6: Final answer
   x = 8,250.58