Finding the Fourth Proportional to 3,946.07, 5,920.52 and 1,754.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,946.07 : 5,920.52 = 1,754.61 : x
2. Step 2: Convert to fraction form
   3,946.07/5,920.52 = 1,754.61/x
3. Step 3: Cross multiply
   3,946.07x = 5,920.52 × 1,754.61
4. Step 4: Simplify right side
   3,946.07x = 10,388,194.82
5. Step 5: Solve for x
   x = 10,388,194.82/3,946.07
6. Step 6: Final answer
   x = 2,632.55