Finding the Fourth Proportional to 10,700.31, 16,037.10 and 5,152.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.31 : 16,037.10 = 5,152.62 : x
2. Step 2: Convert to fraction form
   10,700.31/16,037.10 = 5,152.62/x
3. Step 3: Cross multiply
   10,700.31x = 16,037.10 × 5,152.62
4. Step 4: Simplify right side
   10,700.31x = 82,633,082.20
5. Step 5: Solve for x
   x = 82,633,082.20/10,700.31
6. Step 6: Final answer
   x = 7,722.49