Finding the Fourth Proportional to 10,485.94, 14,470.70 and 5,770.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.94 : 14,470.70 = 5,770.32 : x
2. Step 2: Convert to fraction form
   10,485.94/14,470.70 = 5,770.32/x
3. Step 3: Cross multiply
   10,485.94x = 14,470.70 × 5,770.32
4. Step 4: Simplify right side
   10,485.94x = 83,500,540.77
5. Step 5: Solve for x
   x = 83,500,540.77/10,485.94
6. Step 6: Final answer
   x = 7,963.10