Finding the Fourth Proportional to 10,097.88, 15,150.15 and 3,078.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097.88 : 15,150.15 = 3,078.18 : x
2. Step 2: Convert to fraction form
   10,097.88/15,150.15 = 3,078.18/x
3. Step 3: Cross multiply
   10,097.88x = 15,150.15 × 3,078.18
4. Step 4: Simplify right side
   10,097.88x = 46,634,888.73
5. Step 5: Solve for x
   x = 46,634,888.73/10,097.88
6. Step 6: Final answer
   x = 4,618.29