Finding the Fourth Proportional to 4,359.97, 6,019.06 and 3,499.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,359.97 : 6,019.06 = 3,499.86 : x
2. Step 2: Convert to fraction form
   4,359.97/6,019.06 = 3,499.86/x
3. Step 3: Cross multiply
   4,359.97x = 6,019.06 × 3,499.86
4. Step 4: Simplify right side
   4,359.97x = 21,065,864.88
5. Step 5: Solve for x
   x = 21,065,864.88/4,359.97
6. Step 6: Final answer
   x = 4,831.65