Finding the Fourth Proportional to 5,906.43, 8,856.54 and 2,618.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,906.43 : 8,856.54 = 2,618.10 : x
2. Step 2: Convert to fraction form
   5,906.43/8,856.54 = 2,618.10/x
3. Step 3: Cross multiply
   5,906.43x = 8,856.54 × 2,618.10
4. Step 4: Simplify right side
   5,906.43x = 23,187,307.37
5. Step 5: Solve for x
   x = 23,187,307.37/5,906.43
6. Step 6: Final answer
   x = 3,925.77