Finding the Fourth Proportional to 1,749.09, 2,625.31 and 1,256.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.09 : 2,625.31 = 1,256.01 : x
2. Step 2: Convert to fraction form
   1,749.09/2,625.31 = 1,256.01/x
3. Step 3: Cross multiply
   1,749.09x = 2,625.31 × 1,256.01
4. Step 4: Simplify right side
   1,749.09x = 3,297,407.34
5. Step 5: Solve for x
   x = 3,297,407.34/1,749.09
6. Step 6: Final answer
   x = 1,885.21