Finding the Fourth Proportional to 8,784.74, 12,119.53 and 5,597.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.74 : 12,119.53 = 5,597.46 : x
2. Step 2: Convert to fraction form
   8,784.74/12,119.53 = 5,597.46/x
3. Step 3: Cross multiply
   8,784.74x = 12,119.53 × 5,597.46
4. Step 4: Simplify right side
   8,784.74x = 67,838,584.39
5. Step 5: Solve for x
   x = 67,838,584.39/8,784.74
6. Step 6: Final answer
   x = 7,722.33