Finding the Fourth Proportional to 6,078.24, 8,385.52 and 3,719.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.24 : 8,385.52 = 3,719.52 : x
2. Step 2: Convert to fraction form
   6,078.24/8,385.52 = 3,719.52/x
3. Step 3: Cross multiply
   6,078.24x = 8,385.52 × 3,719.52
4. Step 4: Simplify right side
   6,078.24x = 31,190,109.35
5. Step 5: Solve for x
   x = 31,190,109.35/6,078.24
6. Step 6: Final answer
   x = 5,131.44