Finding the Fourth Proportional to 9,760.92, 13,470.84 and 5,569.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760.92 : 13,470.84 = 5,569.08 : x
2. Step 2: Convert to fraction form
   9,760.92/13,470.84 = 5,569.08/x
3. Step 3: Cross multiply
   9,760.92x = 13,470.84 × 5,569.08
4. Step 4: Simplify right side
   9,760.92x = 75,020,185.63
5. Step 5: Solve for x
   x = 75,020,185.63/9,760.92
6. Step 6: Final answer
   x = 7,685.77