Finding the Fourth Proportional to 10,485.79, 14,470.32 and 5,770.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.79 : 14,470.32 = 5,770.06 : x
2. Step 2: Convert to fraction form
   10,485.79/14,470.32 = 5,770.06/x
3. Step 3: Cross multiply
   10,485.79x = 14,470.32 × 5,770.06
4. Step 4: Simplify right side
   10,485.79x = 83,494,614.62
5. Step 5: Solve for x
   x = 83,494,614.62/10,485.79
6. Step 6: Final answer
   x = 7,962.64