Finding the Fourth Proportional to 8,784.42, 13,158.32 and 4,108.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.42 : 13,158.32 = 4,108.47 : x
2. Step 2: Convert to fraction form
   8,784.42/13,158.32 = 4,108.47/x
3. Step 3: Cross multiply
   8,784.42x = 13,158.32 × 4,108.47
4. Step 4: Simplify right side
   8,784.42x = 54,060,542.43
5. Step 5: Solve for x
   x = 54,060,542.43/8,784.42
6. Step 6: Final answer
   x = 6,154.14