Finding the Fourth Proportional to 10,085.95, 13,917.30 and 5,608.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.95 : 13,917.30 = 5,608.81 : x
2. Step 2: Convert to fraction form
   10,085.95/13,917.30 = 5,608.81/x
3. Step 3: Cross multiply
   10,085.95x = 13,917.30 × 5,608.81
4. Step 4: Simplify right side
   10,085.95x = 78,059,491.41
5. Step 5: Solve for x
   x = 78,059,491.41/10,085.95
6. Step 6: Final answer
   x = 7,739.43