Finding the Fourth Proportional to 1,889.15, 2,607.27 and 1,446.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.15 : 2,607.27 = 1,446.89 : x
2. Step 2: Convert to fraction form
   1,889.15/2,607.27 = 1,446.89/x
3. Step 3: Cross multiply
   1,889.15x = 2,607.27 × 1,446.89
4. Step 4: Simplify right side
   1,889.15x = 3,772,432.89
5. Step 5: Solve for x
   x = 3,772,432.89/1,889.15
6. Step 6: Final answer
   x = 1,996.89