Finding the Fourth Proportional to 3,870.26, 5,336.92 and 2,298.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.26 : 5,336.92 = 2,298.05 : x
2. Step 2: Convert to fraction form
   3,870.26/5,336.92 = 2,298.05/x
3. Step 3: Cross multiply
   3,870.26x = 5,336.92 × 2,298.05
4. Step 4: Simplify right side
   3,870.26x = 12,264,509.01
5. Step 5: Solve for x
   x = 12,264,509.01/3,870.26
6. Step 6: Final answer
   x = 3,168.91