Finding the Fourth Proportional to 2,422.43, 3,336.59 and 1,861.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.43 : 3,336.59 = 1,861.83 : x
2. Step 2: Convert to fraction form
   2,422.43/3,336.59 = 1,861.83/x
3. Step 3: Cross multiply
   2,422.43x = 3,336.59 × 1,861.83
4. Step 4: Simplify right side
   2,422.43x = 6,212,150.36
5. Step 5: Solve for x
   x = 6,212,150.36/2,422.43
6. Step 6: Final answer
   x = 2,564.43