Finding the Fourth Proportional to 17,256.21, 25,880.04 and 7,394.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256.21 : 25,880.04 = 7,394.37 : x
2. Step 2: Convert to fraction form
   17,256.21/25,880.04 = 7,394.37/x
3. Step 3: Cross multiply
   17,256.21x = 25,880.04 × 7,394.37
4. Step 4: Simplify right side
   17,256.21x = 191,366,591.37
5. Step 5: Solve for x
   x = 191,366,591.37/17,256.21
6. Step 6: Final answer
   x = 11,089.72