Finding the Fourth Proportional to 2,429.18, 3,641.18 and 1,258.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.18 : 3,641.18 = 1,258.01 : x
2. Step 2: Convert to fraction form
   2,429.18/3,641.18 = 1,258.01/x
3. Step 3: Cross multiply
   2,429.18x = 3,641.18 × 1,258.01
4. Step 4: Simplify right side
   2,429.18x = 4,580,616.36
5. Step 5: Solve for x
   x = 4,580,616.36/2,429.18
6. Step 6: Final answer
   x = 1,885.67