Finding the Fourth Proportional to 11,062.60, 16,571.64 and 5,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,062.60 : 16,571.64 = 5,499.10 : x
2. Step 2: Convert to fraction form
   11,062.60/16,571.64 = 5,499.10/x
3. Step 3: Cross multiply
   11,062.60x = 16,571.64 × 5,499.10
4. Step 4: Simplify right side
   11,062.60x = 91,129,105.52
5. Step 5: Solve for x
   x = 91,129,105.52/11,062.60
6. Step 6: Final answer
   x = 8,237.58