Finding the Fourth Proportional to 10,055.10, 15,077.25 and 3,479.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.10 : 15,077.25 = 3,479.34 : x
2. Step 2: Convert to fraction form
   10,055.10/15,077.25 = 3,479.34/x
3. Step 3: Cross multiply
   10,055.10x = 15,077.25 × 3,479.34
4. Step 4: Simplify right side
   10,055.10x = 52,458,879.02
5. Step 5: Solve for x
   x = 52,458,879.02/10,055.10
6. Step 6: Final answer
   x = 5,217.14