Finding the Fourth Proportional to 1,337.46, 1,843.50 and 1,042.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.46 : 1,843.50 = 1,042.22 : x
2. Step 2: Convert to fraction form
   1,337.46/1,843.50 = 1,042.22/x
3. Step 3: Cross multiply
   1,337.46x = 1,843.50 × 1,042.22
4. Step 4: Simplify right side
   1,337.46x = 1,921,332.57
5. Step 5: Solve for x
   x = 1,921,332.57/1,337.46
6. Step 6: Final answer
   x = 1,436.55