Finding the Fourth Proportional to 10,636.24, 15,943.79 and 5,083.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636.24 : 15,943.79 = 5,083.10 : x
2. Step 2: Convert to fraction form
   10,636.24/15,943.79 = 5,083.10/x
3. Step 3: Cross multiply
   10,636.24x = 15,943.79 × 5,083.10
4. Step 4: Simplify right side
   10,636.24x = 81,043,773.81
5. Step 5: Solve for x
   x = 81,043,773.81/10,636.24
6. Step 6: Final answer
   x = 7,619.59