Finding the Fourth Proportional to 10,085.11, 13,916.99 and 5,608.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.11 : 13,916.99 = 5,608.06 : x
2. Step 2: Convert to fraction form
   10,085.11/13,916.99 = 5,608.06/x
3. Step 3: Cross multiply
   10,085.11x = 13,916.99 × 5,608.06
4. Step 4: Simplify right side
   10,085.11x = 78,047,317.54
5. Step 5: Solve for x
   x = 78,047,317.54/10,085.11
6. Step 6: Final answer
   x = 7,738.87