Finding the Fourth Proportional to 2,861.88, 4,300.02 and 1,822.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861.88 : 4,300.02 = 1,822.32 : x
2. Step 2: Convert to fraction form
   2,861.88/4,300.02 = 1,822.32/x
3. Step 3: Cross multiply
   2,861.88x = 4,300.02 × 1,822.32
4. Step 4: Simplify right side
   2,861.88x = 7,836,012.45
5. Step 5: Solve for x
   x = 7,836,012.45/2,861.88
6. Step 6: Final answer
   x = 2,738.06