Finding the Fourth Proportional to 10,327.30, 15,480.12 and 5,055.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.30 : 15,480.12 = 5,055.04 : x
2. Step 2: Convert to fraction form
   10,327.30/15,480.12 = 5,055.04/x
3. Step 3: Cross multiply
   10,327.30x = 15,480.12 × 5,055.04
4. Step 4: Simplify right side
   10,327.30x = 78,252,625.80
5. Step 5: Solve for x
   x = 78,252,625.80/10,327.30
6. Step 6: Final answer
   x = 7,577.26