Finding the Fourth Proportional to 11,603.57, 16,010.18 and 6,567.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,603.57 : 16,010.18 = 6,567.79 : x
2. Step 2: Convert to fraction form
   11,603.57/16,010.18 = 6,567.79/x
3. Step 3: Cross multiply
   11,603.57x = 16,010.18 × 6,567.79
4. Step 4: Simplify right side
   11,603.57x = 105,151,500.10
5. Step 5: Solve for x
   x = 105,151,500.10/11,603.57
6. Step 6: Final answer
   x = 9,062.00