Finding the Fourth Proportional to 2,667.41, 4,001.51 and 935.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.41 : 4,001.51 = 935.63 : x
2. Step 2: Convert to fraction form
   2,667.41/4,001.51 = 935.63/x
3. Step 3: Cross multiply
   2,667.41x = 4,001.51 × 935.63
4. Step 4: Simplify right side
   2,667.41x = 3,743,915.13
5. Step 5: Solve for x
   x = 3,743,915.13/2,667.41
6. Step 6: Final answer
   x = 1,403.58