Finding the Fourth Proportional to 10,700.10, 16,056.63 and 5,509.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.10 : 16,056.63 = 5,509.62 : x
2. Step 2: Convert to fraction form
   10,700.10/16,056.63 = 5,509.62/x
3. Step 3: Cross multiply
   10,700.10x = 16,056.63 × 5,509.62
4. Step 4: Simplify right side
   10,700.10x = 88,465,929.78
5. Step 5: Solve for x
   x = 88,465,929.78/10,700.10
6. Step 6: Final answer
   x = 8,267.77