Finding the Fourth Proportional to 10,666.08, 16,001.69 and 7,552.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,666.08 : 16,001.69 = 7,552.10 : x
2. Step 2: Convert to fraction form
   10,666.08/16,001.69 = 7,552.10/x
3. Step 3: Cross multiply
   10,666.08x = 16,001.69 × 7,552.10
4. Step 4: Simplify right side
   10,666.08x = 120,846,365.29
5. Step 5: Solve for x
   x = 120,846,365.29/10,666.08
6. Step 6: Final answer
   x = 11,329.97