Finding the Fourth Proportional to 10,097.91, 15,147.60 and 3,078.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097.91 : 15,147.60 = 3,078.53 : x
2. Step 2: Convert to fraction form
   10,097.91/15,147.60 = 3,078.53/x
3. Step 3: Cross multiply
   10,097.91x = 15,147.60 × 3,078.53
4. Step 4: Simplify right side
   10,097.91x = 46,632,265.29
5. Step 5: Solve for x
   x = 46,632,265.29/10,097.91
6. Step 6: Final answer
   x = 4,618.01