Finding the Fourth Proportional to 8,880.65, 12,256.27 and 5,103.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,880.65 : 12,256.27 = 5,103.98 : x
2. Step 2: Convert to fraction form
   8,880.65/12,256.27 = 5,103.98/x
3. Step 3: Cross multiply
   8,880.65x = 12,256.27 × 5,103.98
4. Step 4: Simplify right side
   8,880.65x = 62,555,728.87
5. Step 5: Solve for x
   x = 62,555,728.87/8,880.65
6. Step 6: Final answer
   x = 7,044.05