Finding the Fourth Proportional to 10,019.08, 15,007.83 and 5,078.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.08 : 15,007.83 = 5,078.32 : x
2. Step 2: Convert to fraction form
   10,019.08/15,007.83 = 5,078.32/x
3. Step 3: Cross multiply
   10,019.08x = 15,007.83 × 5,078.32
4. Step 4: Simplify right side
   10,019.08x = 76,214,577.46
5. Step 5: Solve for x
   x = 76,214,577.46/10,019.08
6. Step 6: Final answer
   x = 7,606.94