Finding the Fourth Proportional to 13,026.48, 17,977.25 and 7,361.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,026.48 : 17,977.25 = 7,361.48 : x
2. Step 2: Convert to fraction form
   13,026.48/17,977.25 = 7,361.48/x
3. Step 3: Cross multiply
   13,026.48x = 17,977.25 × 7,361.48
4. Step 4: Simplify right side
   13,026.48x = 132,339,039.64
5. Step 5: Solve for x
   x = 132,339,039.64/13,026.48
6. Step 6: Final answer
   x = 10,159.23