Finding the Fourth Proportional to 10,035.83, 15,062.99 and 5,109

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035.83 : 15,062.99 = 5,109 : x
2. Step 2: Convert to fraction form
   10,035.83/15,062.99 = 5,109/x
3. Step 3: Cross multiply
   10,035.83x = 15,062.99 × 5,109
4. Step 4: Simplify right side
   10,035.83x = 76,956,790.37
5. Step 5: Solve for x
   x = 76,956,790.37/10,035.83
6. Step 6: Final answer
   x = 7,668.21