Finding the Fourth Proportional to 10,007.93, 15,021.06 and 5,081.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,007.93 : 15,021.06 = 5,081.10 : x
2. Step 2: Convert to fraction form
   10,007.93/15,021.06 = 5,081.10/x
3. Step 3: Cross multiply
   10,007.93x = 15,021.06 × 5,081.10
4. Step 4: Simplify right side
   10,007.93x = 76,323,507.97
5. Step 5: Solve for x
   x = 76,323,507.97/10,007.93
6. Step 6: Final answer
   x = 7,626.31