Finding the Fourth Proportional to 2,045.32, 3,068.33 and 746.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.32 : 3,068.33 = 746.78 : x
2. Step 2: Convert to fraction form
   2,045.32/3,068.33 = 746.78/x
3. Step 3: Cross multiply
   2,045.32x = 3,068.33 × 746.78
4. Step 4: Simplify right side
   2,045.32x = 2,291,348.40
5. Step 5: Solve for x
   x = 2,291,348.40/2,045.32
6. Step 6: Final answer
   x = 1,120.29