Finding the Fourth Proportional to 1,748.42, 2,411.05 and 1,276.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.42 : 2,411.05 = 1,276.39 : x
2. Step 2: Convert to fraction form
   1,748.42/2,411.05 = 1,276.39/x
3. Step 3: Cross multiply
   1,748.42x = 2,411.05 × 1,276.39
4. Step 4: Simplify right side
   1,748.42x = 3,077,421.67
5. Step 5: Solve for x
   x = 3,077,421.67/1,748.42
6. Step 6: Final answer
   x = 1,760.12