Finding the Fourth Proportional to 2,218.33, 3,061.30 and 1,334.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218.33 : 3,061.30 = 1,334.15 : x
2. Step 2: Convert to fraction form
   2,218.33/3,061.30 = 1,334.15/x
3. Step 3: Cross multiply
   2,218.33x = 3,061.30 × 1,334.15
4. Step 4: Simplify right side
   2,218.33x = 4,084,233.40
5. Step 5: Solve for x
   x = 4,084,233.40/2,218.33
6. Step 6: Final answer
   x = 1,841.13