Finding the Fourth Proportional to 1,336.10, 1,843.82 and 746.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.10 : 1,843.82 = 746.64 : x
2. Step 2: Convert to fraction form
   1,336.10/1,843.82 = 746.64/x
3. Step 3: Cross multiply
   1,336.10x = 1,843.82 × 746.64
4. Step 4: Simplify right side
   1,336.10x = 1,376,666.03
5. Step 5: Solve for x
   x = 1,376,666.03/1,336.10
6. Step 6: Final answer
   x = 1,030.37