Finding the Fourth Proportional to 1,754.01, 2,420.69 and 1,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.01 : 2,420.69 = 1,055.25 : x
2. Step 2: Convert to fraction form
   1,754.01/2,420.69 = 1,055.25/x
3. Step 3: Cross multiply
   1,754.01x = 2,420.69 × 1,055.25
4. Step 4: Simplify right side
   1,754.01x = 2,554,427.85
5. Step 5: Solve for x
   x = 2,554,427.85/1,754.01
6. Step 6: Final answer
   x = 1,456.34