Finding the Fourth Proportional to 2,085.14, 3,112.51 and 2,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.14 : 3,112.51 = 2,026.72 : x
2. Step 2: Convert to fraction form
   2,085.14/3,112.51 = 2,026.72/x
3. Step 3: Cross multiply
   2,085.14x = 3,112.51 × 2,026.72
4. Step 4: Simplify right side
   2,085.14x = 6,308,188.89
5. Step 5: Solve for x
   x = 6,308,188.89/2,085.14
6. Step 6: Final answer
   x = 3,025.30