Finding the Fourth Proportional to 10,485.56, 14,470.08 and 5,769.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.56 : 14,470.08 = 5,769.74 : x
2. Step 2: Convert to fraction form
   10,485.56/14,470.08 = 5,769.74/x
3. Step 3: Cross multiply
   10,485.56x = 14,470.08 × 5,769.74
4. Step 4: Simplify right side
   10,485.56x = 83,488,613.92
5. Step 5: Solve for x
   x = 83,488,613.92/10,485.56
6. Step 6: Final answer
   x = 7,962.24