Finding the Fourth Proportional to 1,446.71, 2,171.01 and 1,071.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.71 : 2,171.01 = 1,071.41 : x
2. Step 2: Convert to fraction form
   1,446.71/2,171.01 = 1,071.41/x
3. Step 3: Cross multiply
   1,446.71x = 2,171.01 × 1,071.41
4. Step 4: Simplify right side
   1,446.71x = 2,326,041.82
5. Step 5: Solve for x
   x = 2,326,041.82/1,446.71
6. Step 6: Final answer
   x = 1,607.81