Finding the Fourth Proportional to 1,335.86, 1,843.51 and 746.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.86 : 1,843.51 = 746.43 : x
2. Step 2: Convert to fraction form
   1,335.86/1,843.51 = 746.43/x
3. Step 3: Cross multiply
   1,335.86x = 1,843.51 × 746.43
4. Step 4: Simplify right side
   1,335.86x = 1,376,049.36
5. Step 5: Solve for x
   x = 1,376,049.36/1,335.86
6. Step 6: Final answer
   x = 1,030.09