Finding the Fourth Proportional to 1,734.56, 2,393.69 and 948.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,734.56 : 2,393.69 = 948.61 : x
2. Step 2: Convert to fraction form
   1,734.56/2,393.69 = 948.61/x
3. Step 3: Cross multiply
   1,734.56x = 2,393.69 × 948.61
4. Step 4: Simplify right side
   1,734.56x = 2,270,678.27
5. Step 5: Solve for x
   x = 2,270,678.27/1,734.56
6. Step 6: Final answer
   x = 1,309.08