Finding the Fourth Proportional to 12,848.04, 19,275.42 and 5,452.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848.04 : 19,275.42 = 5,452.80 : x
2. Step 2: Convert to fraction form
   12,848.04/19,275.42 = 5,452.80/x
3. Step 3: Cross multiply
   12,848.04x = 19,275.42 × 5,452.80
4. Step 4: Simplify right side
   12,848.04x = 105,105,010.18
5. Step 5: Solve for x
   x = 105,105,010.18/12,848.04
6. Step 6: Final answer
   x = 8,180.63