Finding the Fourth Proportional to 1,367.18, 1,886.72 and 746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.18 : 1,886.72 = 746.18 : x
2. Step 2: Convert to fraction form
   1,367.18/1,886.72 = 746.18/x
3. Step 3: Cross multiply
   1,367.18x = 1,886.72 × 746.18
4. Step 4: Simplify right side
   1,367.18x = 1,407,832.73
5. Step 5: Solve for x
   x = 1,407,832.73/1,367.18
6. Step 6: Final answer
   x = 1,029.73