Finding the Fourth Proportional to 12,504.53, 17,258.37 and 7,202.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,504.53 : 17,258.37 = 7,202.42 : x
2. Step 2: Convert to fraction form
   12,504.53/17,258.37 = 7,202.42/x
3. Step 3: Cross multiply
   12,504.53x = 17,258.37 × 7,202.42
4. Step 4: Simplify right side
   12,504.53x = 124,301,942.96
5. Step 5: Solve for x
   x = 124,301,942.96/12,504.53
6. Step 6: Final answer
   x = 9,940.56