Finding the Fourth Proportional to 10,961.91, 16,452.05 and 5,700.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.91 : 16,452.05 = 5,700.15 : x
2. Step 2: Convert to fraction form
   10,961.91/16,452.05 = 5,700.15/x
3. Step 3: Cross multiply
   10,961.91x = 16,452.05 × 5,700.15
4. Step 4: Simplify right side
   10,961.91x = 93,779,152.81
5. Step 5: Solve for x
   x = 93,779,152.81/10,961.91
6. Step 6: Final answer
   x = 8,555.00