Finding the Fourth Proportional to 10,487.02, 14,472.52 and 5,771.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.02 : 14,472.52 = 5,771.60 : x
2. Step 2: Convert to fraction form
   10,487.02/14,472.52 = 5,771.60/x
3. Step 3: Cross multiply
   10,487.02x = 14,472.52 × 5,771.60
4. Step 4: Simplify right side
   10,487.02x = 83,529,596.43
5. Step 5: Solve for x
   x = 83,529,596.43/10,487.02
6. Step 6: Final answer
   x = 7,965.05