Finding the Fourth Proportional to 11,699.32, 16,155.84 and 7,514.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,699.32 : 16,155.84 = 7,514.86 : x
2. Step 2: Convert to fraction form
   11,699.32/16,155.84 = 7,514.86/x
3. Step 3: Cross multiply
   11,699.32x = 16,155.84 × 7,514.86
4. Step 4: Simplify right side
   11,699.32x = 121,408,875.78
5. Step 5: Solve for x
   x = 121,408,875.78/11,699.32
6. Step 6: Final answer
   x = 10,377.43