Finding the Fourth Proportional to 4,894.72, 7,343.18 and 1,432.24

Step by Step Solution

1. Step 1: Write the proportion equation
   4,894.72 : 7,343.18 = 1,432.24 : x
2. Step 2: Convert to fraction form
   4,894.72/7,343.18 = 1,432.24/x
3. Step 3: Cross multiply
   4,894.72x = 7,343.18 × 1,432.24
4. Step 4: Simplify right side
   4,894.72x = 10,517,196.12
5. Step 5: Solve for x
   x = 10,517,196.12/4,894.72
6. Step 6: Final answer
   x = 2,148.68