Finding the Fourth Proportional to 1,333.34, 1,840.04 and 743.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.34 : 1,840.04 = 743.91 : x
2. Step 2: Convert to fraction form
   1,333.34/1,840.04 = 743.91/x
3. Step 3: Cross multiply
   1,333.34x = 1,840.04 × 743.91
4. Step 4: Simplify right side
   1,333.34x = 1,368,826.02
5. Step 5: Solve for x
   x = 1,368,826.02/1,333.34
6. Step 6: Final answer
   x = 1,026.62