Finding the Fourth Proportional to 1,336.05, 1,843.74 and 746.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.05 : 1,843.74 = 746.55 : x
2. Step 2: Convert to fraction form
   1,336.05/1,843.74 = 746.55/x
3. Step 3: Cross multiply
   1,336.05x = 1,843.74 × 746.55
4. Step 4: Simplify right side
   1,336.05x = 1,376,444.10
5. Step 5: Solve for x
   x = 1,376,444.10/1,336.05
6. Step 6: Final answer
   x = 1,030.23