Finding the Fourth Proportional to 3,704.89, 5,112.89 and 2,026.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.89 : 5,112.89 = 2,026.20 : x
2. Step 2: Convert to fraction form
   3,704.89/5,112.89 = 2,026.20/x
3. Step 3: Cross multiply
   3,704.89x = 5,112.89 × 2,026.20
4. Step 4: Simplify right side
   3,704.89x = 10,359,702.02
5. Step 5: Solve for x
   x = 10,359,702.02/3,704.89
6. Step 6: Final answer
   x = 2,796.22