Finding the Fourth Proportional to 10,115.56, 13,959.54 and 5,923.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,115.56 : 13,959.54 = 5,923.84 : x
2. Step 2: Convert to fraction form
   10,115.56/13,959.54 = 5,923.84/x
3. Step 3: Cross multiply
   10,115.56x = 13,959.54 × 5,923.84
4. Step 4: Simplify right side
   10,115.56x = 82,694,081.43
5. Step 5: Solve for x
   x = 82,694,081.43/10,115.56
6. Step 6: Final answer
   x = 8,174.94