Finding the Fourth Proportional to 1,644.53, 2,464.05 and 1,156.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644.53 : 2,464.05 = 1,156.56 : x
2. Step 2: Convert to fraction form
   1,644.53/2,464.05 = 1,156.56/x
3. Step 3: Cross multiply
   1,644.53x = 2,464.05 × 1,156.56
4. Step 4: Simplify right side
   1,644.53x = 2,849,816.76
5. Step 5: Solve for x
   x = 2,849,816.76/1,644.53
6. Step 6: Final answer
   x = 1,732.91