Finding the Fourth Proportional to 10,094.20, 13,929.79 and 5,617.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.20 : 13,929.79 = 5,617.94 : x
2. Step 2: Convert to fraction form
   10,094.20/13,929.79 = 5,617.94/x
3. Step 3: Cross multiply
   10,094.20x = 13,929.79 × 5,617.94
4. Step 4: Simplify right side
   10,094.20x = 78,256,724.43
5. Step 5: Solve for x
   x = 78,256,724.43/10,094.20
6. Step 6: Final answer
   x = 7,752.64