Finding the Fourth Proportional to 9,761.42, 13,470.82 and 5,569.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.42 : 13,470.82 = 5,569.68 : x
2. Step 2: Convert to fraction form
   9,761.42/13,470.82 = 5,569.68/x
3. Step 3: Cross multiply
   9,761.42x = 13,470.82 × 5,569.68
4. Step 4: Simplify right side
   9,761.42x = 75,028,156.74
5. Step 5: Solve for x
   x = 75,028,156.74/9,761.42
6. Step 6: Final answer
   x = 7,686.19