Finding the Fourth Proportional to 1,391.37, 2,087.25 and 466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,391.37 : 2,087.25 = 466.72 : x
2. Step 2: Convert to fraction form
   1,391.37/2,087.25 = 466.72/x
3. Step 3: Cross multiply
   1,391.37x = 2,087.25 × 466.72
4. Step 4: Simplify right side
   1,391.37x = 974,150.88
5. Step 5: Solve for x
   x = 974,150.88/1,391.37
6. Step 6: Final answer
   x = 700.14