Finding the Fourth Proportional to 1,644.10, 2,448.50 and 1,573.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644.10 : 2,448.50 = 1,573.02 : x
2. Step 2: Convert to fraction form
   1,644.10/2,448.50 = 1,573.02/x
3. Step 3: Cross multiply
   1,644.10x = 2,448.50 × 1,573.02
4. Step 4: Simplify right side
   1,644.10x = 3,851,531.60
5. Step 5: Solve for x
   x = 3,851,531.60/1,644.10
6. Step 6: Final answer
   x = 2,342.64