Finding the Fourth Proportional to 2,842.46, 4,263.17 and 1,200.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,842.46 : 4,263.17 = 1,200.16 : x
2. Step 2: Convert to fraction form
   2,842.46/4,263.17 = 1,200.16/x
3. Step 3: Cross multiply
   2,842.46x = 4,263.17 × 1,200.16
4. Step 4: Simplify right side
   2,842.46x = 5,116,458.79
5. Step 5: Solve for x
   x = 5,116,458.79/2,842.46
6. Step 6: Final answer
   x = 1,800.01