Finding the Fourth Proportional to 2,209.41, 3,314.52 and 1,234.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.41 : 3,314.52 = 1,234.17 : x
2. Step 2: Convert to fraction form
   2,209.41/3,314.52 = 1,234.17/x
3. Step 3: Cross multiply
   2,209.41x = 3,314.52 × 1,234.17
4. Step 4: Simplify right side
   2,209.41x = 4,090,681.15
5. Step 5: Solve for x
   x = 4,090,681.15/2,209.41
6. Step 6: Final answer
   x = 1,851.48