Finding the Fourth Proportional to 12,774.24, 17,623.86 and 7,468.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774.24 : 17,623.86 = 7,468.32 : x
2. Step 2: Convert to fraction form
   12,774.24/17,623.86 = 7,468.32/x
3. Step 3: Cross multiply
   12,774.24x = 17,623.86 × 7,468.32
4. Step 4: Simplify right side
   12,774.24x = 131,620,626.12
5. Step 5: Solve for x
   x = 131,620,626.12/12,774.24
6. Step 6: Final answer
   x = 10,303.60