Finding the Fourth Proportional to 10,316.42, 15,468.82 and 3,294.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,316.42 : 15,468.82 = 3,294.78 : x
2. Step 2: Convert to fraction form
   10,316.42/15,468.82 = 3,294.78/x
3. Step 3: Cross multiply
   10,316.42x = 15,468.82 × 3,294.78
4. Step 4: Simplify right side
   10,316.42x = 50,966,441.57
5. Step 5: Solve for x
   x = 50,966,441.57/10,316.42
6. Step 6: Final answer
   x = 4,940.32