Finding the Fourth Proportional to 2,661.52, 3,984.72 and 1,738.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.52 : 3,984.72 = 1,738.12 : x
2. Step 2: Convert to fraction form
   2,661.52/3,984.72 = 1,738.12/x
3. Step 3: Cross multiply
   2,661.52x = 3,984.72 × 1,738.12
4. Step 4: Simplify right side
   2,661.52x = 6,925,921.53
5. Step 5: Solve for x
   x = 6,925,921.53/2,661.52
6. Step 6: Final answer
   x = 2,602.24