Finding the Fourth Proportional to 9,392.85, 12,956.69 and 5,565.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.85 : 12,956.69 = 5,565.60 : x
2. Step 2: Convert to fraction form
   9,392.85/12,956.69 = 5,565.60/x
3. Step 3: Cross multiply
   9,392.85x = 12,956.69 × 5,565.60
4. Step 4: Simplify right side
   9,392.85x = 72,111,767.78
5. Step 5: Solve for x
   x = 72,111,767.78/9,392.85
6. Step 6: Final answer
   x = 7,677.30