Finding the Fourth Proportional to 2,758.86, 3,805.72 and 1,748.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.86 : 3,805.72 = 1,748.72 : x
2. Step 2: Convert to fraction form
   2,758.86/3,805.72 = 1,748.72/x
3. Step 3: Cross multiply
   2,758.86x = 3,805.72 × 1,748.72
4. Step 4: Simplify right side
   2,758.86x = 6,655,143.82
5. Step 5: Solve for x
   x = 6,655,143.82/2,758.86
6. Step 6: Final answer
   x = 2,412.28