Finding the Fourth Proportional to 10,417.95, 15,626.39 and 2,626.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,417.95 : 15,626.39 = 2,626.83 : x
2. Step 2: Convert to fraction form
   10,417.95/15,626.39 = 2,626.83/x
3. Step 3: Cross multiply
   10,417.95x = 15,626.39 × 2,626.83
4. Step 4: Simplify right side
   10,417.95x = 41,047,856.91
5. Step 5: Solve for x
   x = 41,047,856.91/10,417.95
6. Step 6: Final answer
   x = 3,940.11