Finding the Fourth Proportional to 17,913.91, 26,870.83 and 4,766.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,913.91 : 26,870.83 = 4,766.29 : x
2. Step 2: Convert to fraction form
   17,913.91/26,870.83 = 4,766.29/x
3. Step 3: Cross multiply
   17,913.91x = 26,870.83 × 4,766.29
4. Step 4: Simplify right side
   17,913.91x = 128,074,033.97
5. Step 5: Solve for x
   x = 128,074,033.97/17,913.91
6. Step 6: Final answer
   x = 7,149.42