Finding the Fourth Proportional to 3,671.78, 5,498.26 and 2,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.78 : 5,498.26 = 2,026.50 : x
2. Step 2: Convert to fraction form
   3,671.78/5,498.26 = 2,026.50/x
3. Step 3: Cross multiply
   3,671.78x = 5,498.26 × 2,026.50
4. Step 4: Simplify right side
   3,671.78x = 11,142,223.89
5. Step 5: Solve for x
   x = 11,142,223.89/3,671.78
6. Step 6: Final answer
   x = 3,034.56