Finding the Fourth Proportional to 2,025.42, 3,038.16 and 726.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.42 : 3,038.16 = 726.86 : x
2. Step 2: Convert to fraction form
   2,025.42/3,038.16 = 726.86/x
3. Step 3: Cross multiply
   2,025.42x = 3,038.16 × 726.86
4. Step 4: Simplify right side
   2,025.42x = 2,208,316.98
5. Step 5: Solve for x
   x = 2,208,316.98/2,025.42
6. Step 6: Final answer
   x = 1,090.30