Finding the Fourth Proportional to 4,426.30, 6,108.89 and 2,858.95

Step by Step Solution

1. Step 1: Write the proportion equation
   4,426.30 : 6,108.89 = 2,858.95 : x
2. Step 2: Convert to fraction form
   4,426.30/6,108.89 = 2,858.95/x
3. Step 3: Cross multiply
   4,426.30x = 6,108.89 × 2,858.95
4. Step 4: Simplify right side
   4,426.30x = 17,464,981.50
5. Step 5: Solve for x
   x = 17,464,981.50/4,426.30
6. Step 6: Final answer
   x = 3,945.73