Finding the Fourth Proportional to 13,025.79, 17,976.56 and 7,361.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.79 : 17,976.56 = 7,361.19 : x
2. Step 2: Convert to fraction form
   13,025.79/17,976.56 = 7,361.19/x
3. Step 3: Cross multiply
   13,025.79x = 17,976.56 × 7,361.19
4. Step 4: Simplify right side
   13,025.79x = 132,328,836.90
5. Step 5: Solve for x
   x = 132,328,836.90/13,025.79
6. Step 6: Final answer
   x = 10,158.99