Finding the Fourth Proportional to 4,417.42, 6,089.61 and 3,086.99

Step by Step Solution

1. Step 1: Write the proportion equation
   4,417.42 : 6,089.61 = 3,086.99 : x
2. Step 2: Convert to fraction form
   4,417.42/6,089.61 = 3,086.99/x
3. Step 3: Cross multiply
   4,417.42x = 6,089.61 × 3,086.99
4. Step 4: Simplify right side
   4,417.42x = 18,798,565.17
5. Step 5: Solve for x
   x = 18,798,565.17/4,417.42
6. Step 6: Final answer
   x = 4,255.56