Finding the Fourth Proportional to 2,901.72, 4,353.56 and 954.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,901.72 : 4,353.56 = 954.24 : x
2. Step 2: Convert to fraction form
   2,901.72/4,353.56 = 954.24/x
3. Step 3: Cross multiply
   2,901.72x = 4,353.56 × 954.24
4. Step 4: Simplify right side
   2,901.72x = 4,154,341.09
5. Step 5: Solve for x
   x = 4,154,341.09/2,901.72
6. Step 6: Final answer
   x = 1,431.68