Finding the Fourth Proportional to 2,025.07, 3,038.78 and 1,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.07 : 3,038.78 = 1,100.72 : x
2. Step 2: Convert to fraction form
   2,025.07/3,038.78 = 1,100.72/x
3. Step 3: Cross multiply
   2,025.07x = 3,038.78 × 1,100.72
4. Step 4: Simplify right side
   2,025.07x = 3,344,856.27
5. Step 5: Solve for x
   x = 3,344,856.27/2,025.07
6. Step 6: Final answer
   x = 1,651.73