Finding the Fourth Proportional to 2,045.55, 3,068.63 and 746.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.55 : 3,068.63 = 746.72 : x
2. Step 2: Convert to fraction form
   2,045.55/3,068.63 = 746.72/x
3. Step 3: Cross multiply
   2,045.55x = 3,068.63 × 746.72
4. Step 4: Simplify right side
   2,045.55x = 2,291,406.82
5. Step 5: Solve for x
   x = 2,291,406.82/2,045.55
6. Step 6: Final answer
   x = 1,120.19