Finding the Fourth Proportional to 9,763.54, 13,474.65 and 5,572.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.54 : 13,474.65 = 5,572.42 : x
2. Step 2: Convert to fraction form
   9,763.54/13,474.65 = 5,572.42/x
3. Step 3: Cross multiply
   9,763.54x = 13,474.65 × 5,572.42
4. Step 4: Simplify right side
   9,763.54x = 75,086,409.15
5. Step 5: Solve for x
   x = 75,086,409.15/9,763.54
6. Step 6: Final answer
   x = 7,690.49