Finding the Fourth Proportional to 1,886.61, 2,606.06 and 1,449.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.61 : 2,606.06 = 1,449.97 : x
2. Step 2: Convert to fraction form
   1,886.61/2,606.06 = 1,449.97/x
3. Step 3: Cross multiply
   1,886.61x = 2,606.06 × 1,449.97
4. Step 4: Simplify right side
   1,886.61x = 3,778,708.82
5. Step 5: Solve for x
   x = 3,778,708.82/1,886.61
6. Step 6: Final answer
   x = 2,002.91