Finding the Fourth Proportional to 1,733.88, 2,392.72 and 1,144.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.88 : 2,392.72 = 1,144.76 : x
2. Step 2: Convert to fraction form
   1,733.88/2,392.72 = 1,144.76/x
3. Step 3: Cross multiply
   1,733.88x = 2,392.72 × 1,144.76
4. Step 4: Simplify right side
   1,733.88x = 2,739,090.15
5. Step 5: Solve for x
   x = 2,739,090.15/1,733.88
6. Step 6: Final answer
   x = 1,579.75