Finding the Fourth Proportional to 8,784.29, 12,118.25 and 5,056.13

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.29 : 12,118.25 = 5,056.13 : x
2. Step 2: Convert to fraction form
   8,784.29/12,118.25 = 5,056.13/x
3. Step 3: Cross multiply
   8,784.29x = 12,118.25 × 5,056.13
4. Step 4: Simplify right side
   8,784.29x = 61,271,361.50
5. Step 5: Solve for x
   x = 61,271,361.50/8,784.29
6. Step 6: Final answer
   x = 6,975.11