Finding the Fourth Proportional to 12,007.38, 16,565.56 and 7,523.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,007.38 : 16,565.56 = 7,523.32 : x
2. Step 2: Convert to fraction form
   12,007.38/16,565.56 = 7,523.32/x
3. Step 3: Cross multiply
   12,007.38x = 16,565.56 × 7,523.32
4. Step 4: Simplify right side
   12,007.38x = 124,628,008.86
5. Step 5: Solve for x
   x = 124,628,008.86/12,007.38
6. Step 6: Final answer
   x = 10,379.28