Finding the Fourth Proportional to 8,976.80, 13,468.43 and 3,134.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.80 : 13,468.43 = 3,134.27 : x
2. Step 2: Convert to fraction form
   8,976.80/13,468.43 = 3,134.27/x
3. Step 3: Cross multiply
   8,976.80x = 13,468.43 × 3,134.27
4. Step 4: Simplify right side
   8,976.80x = 42,213,636.59
5. Step 5: Solve for x
   x = 42,213,636.59/8,976.80
6. Step 6: Final answer
   x = 4,702.53