Finding the Fourth Proportional to 6,184.16, 9,278.61 and 3,720.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,184.16 : 9,278.61 = 3,720.72 : x
2. Step 2: Convert to fraction form
   6,184.16/9,278.61 = 3,720.72/x
3. Step 3: Cross multiply
   6,184.16x = 9,278.61 × 3,720.72
4. Step 4: Simplify right side
   6,184.16x = 34,523,109.80
5. Step 5: Solve for x
   x = 34,523,109.80/6,184.16
6. Step 6: Final answer
   x = 5,582.51