Finding the Fourth Proportional to 8,914.35, 13,364.00 and 5,620.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.35 : 13,364.00 = 5,620.17 : x
2. Step 2: Convert to fraction form
   8,914.35/13,364.00 = 5,620.17/x
3. Step 3: Cross multiply
   8,914.35x = 13,364.00 × 5,620.17
4. Step 4: Simplify right side
   8,914.35x = 75,107,923.78
5. Step 5: Solve for x
   x = 75,107,923.78/8,914.35
6. Step 6: Final answer
   x = 8,425.51