Finding the Fourth Proportional to 8,784.92, 12,119.00 and 5,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.92 : 12,119.00 = 5,426.52 : x
2. Step 2: Convert to fraction form
   8,784.92/12,119.00 = 5,426.52/x
3. Step 3: Cross multiply
   8,784.92x = 12,119.00 × 5,426.52
4. Step 4: Simplify right side
   8,784.92x = 65,763,968.75
5. Step 5: Solve for x
   x = 65,763,968.75/8,784.92
6. Step 6: Final answer
   x = 7,486.01