Finding the Fourth Proportional to 14,168.48, 19,551.52 and 7,880.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,168.48 : 19,551.52 = 7,880.16 : x
2. Step 2: Convert to fraction form
   14,168.48/19,551.52 = 7,880.16/x
3. Step 3: Cross multiply
   14,168.48x = 19,551.52 × 7,880.16
4. Step 4: Simplify right side
   14,168.48x = 154,069,105.84
5. Step 5: Solve for x
   x = 154,069,105.84/14,168.48
6. Step 6: Final answer
   x = 10,874.07