Finding the Fourth Proportional to 10,097.32, 13,934.71 and 5,620.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,097.32 : 13,934.71 = 5,620.79 : x
2. Step 2: Convert to fraction form
   10,097.32/13,934.71 = 5,620.79/x
3. Step 3: Cross multiply
   10,097.32x = 13,934.71 × 5,620.79
4. Step 4: Simplify right side
   10,097.32x = 78,324,078.62
5. Step 5: Solve for x
   x = 78,324,078.62/10,097.32
6. Step 6: Final answer
   x = 7,756.92