Finding the Fourth Proportional to 10,700.28, 16,123.50 and 8,795.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.28 : 16,123.50 = 8,795.16 : x
2. Step 2: Convert to fraction form
   10,700.28/16,123.50 = 8,795.16/x
3. Step 3: Cross multiply
   10,700.28x = 16,123.50 × 8,795.16
4. Step 4: Simplify right side
   10,700.28x = 141,808,762.26
5. Step 5: Solve for x
   x = 141,808,762.26/10,700.28
6. Step 6: Final answer
   x = 13,252.81