Finding the Fourth Proportional to 7,223.60, 10,834.77 and 5,124.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,223.60 : 10,834.77 = 5,124.25 : x
2. Step 2: Convert to fraction form
   7,223.60/10,834.77 = 5,124.25/x
3. Step 3: Cross multiply
   7,223.60x = 10,834.77 × 5,124.25
4. Step 4: Simplify right side
   7,223.60x = 55,520,043.09
5. Step 5: Solve for x
   x = 55,520,043.09/7,223.60
6. Step 6: Final answer
   x = 7,685.93