Finding the Fourth Proportional to 13,025.98, 17,974.78 and 7,361.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.98 : 17,974.78 = 7,361.22 : x
2. Step 2: Convert to fraction form
   13,025.98/17,974.78 = 7,361.22/x
3. Step 3: Cross multiply
   13,025.98x = 17,974.78 × 7,361.22
4. Step 4: Simplify right side
   13,025.98x = 132,316,310.03
5. Step 5: Solve for x
   x = 132,316,310.03/13,025.98
6. Step 6: Final answer
   x = 10,157.88