Finding the Fourth Proportional to 6,077.16, 8,386.20 and 3,719.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.16 : 8,386.20 = 3,719.52 : x
2. Step 2: Convert to fraction form
   6,077.16/8,386.20 = 3,719.52/x
3. Step 3: Cross multiply
   6,077.16x = 8,386.20 × 3,719.52
4. Step 4: Simplify right side
   6,077.16x = 31,192,638.62
5. Step 5: Solve for x
   x = 31,192,638.62/6,077.16
6. Step 6: Final answer
   x = 5,132.77