Finding the Fourth Proportional to 2,773.32, 3,821.22 and 2,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.32 : 3,821.22 = 2,026.50 : x
2. Step 2: Convert to fraction form
   2,773.32/3,821.22 = 2,026.50/x
3. Step 3: Cross multiply
   2,773.32x = 3,821.22 × 2,026.50
4. Step 4: Simplify right side
   2,773.32x = 7,743,702.33
5. Step 5: Solve for x
   x = 7,743,702.33/2,773.32
6. Step 6: Final answer
   x = 2,792.21