Finding the Fourth Proportional to 10,294.19, 15,435.72 and 3,272.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,294.19 : 15,435.72 = 3,272.30 : x
2. Step 2: Convert to fraction form
   10,294.19/15,435.72 = 3,272.30/x
3. Step 3: Cross multiply
   10,294.19x = 15,435.72 × 3,272.30
4. Step 4: Simplify right side
   10,294.19x = 50,510,229.38
5. Step 5: Solve for x
   x = 50,510,229.38/10,294.19
6. Step 6: Final answer
   x = 4,906.68