Finding the Fourth Proportional to 2,297.89, 3,167.40 and 1,551.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.89 : 3,167.40 = 1,551.61 : x
2. Step 2: Convert to fraction form
   2,297.89/3,167.40 = 1,551.61/x
3. Step 3: Cross multiply
   2,297.89x = 3,167.40 × 1,551.61
4. Step 4: Simplify right side
   2,297.89x = 4,914,569.51
5. Step 5: Solve for x
   x = 4,914,569.51/2,297.89
6. Step 6: Final answer
   x = 2,138.73