Finding the Fourth Proportional to 3,968.94, 5,948.72 and 1,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.94 : 5,948.72 = 1,627.50 : x
2. Step 2: Convert to fraction form
   3,968.94/5,948.72 = 1,627.50/x
3. Step 3: Cross multiply
   3,968.94x = 5,948.72 × 1,627.50
4. Step 4: Simplify right side
   3,968.94x = 9,681,541.80
5. Step 5: Solve for x
   x = 9,681,541.80/3,968.94
6. Step 6: Final answer
   x = 2,439.33