Finding the Fourth Proportional to 1,691.58, 2,522.69 and 1,446.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691.58 : 2,522.69 = 1,446.31 : x
2. Step 2: Convert to fraction form
   1,691.58/2,522.69 = 1,446.31/x
3. Step 3: Cross multiply
   1,691.58x = 2,522.69 × 1,446.31
4. Step 4: Simplify right side
   1,691.58x = 3,648,587.06
5. Step 5: Solve for x
   x = 3,648,587.06/1,691.58
6. Step 6: Final answer
   x = 2,156.91