Finding the Fourth Proportional to 7,224.53, 10,829.34 and 3,522.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224.53 : 10,829.34 = 3,522.17 : x
2. Step 2: Convert to fraction form
   7,224.53/10,829.34 = 3,522.17/x
3. Step 3: Cross multiply
   7,224.53x = 10,829.34 × 3,522.17
4. Step 4: Simplify right side
   7,224.53x = 38,142,803.54
5. Step 5: Solve for x
   x = 38,142,803.54/7,224.53
6. Step 6: Final answer
   x = 5,279.63