Finding the Fourth Proportional to 12,774.82, 17,632.74 and 8,298.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774.82 : 17,632.74 = 8,298.34 : x
2. Step 2: Convert to fraction form
   12,774.82/17,632.74 = 8,298.34/x
3. Step 3: Cross multiply
   12,774.82x = 17,632.74 × 8,298.34
4. Step 4: Simplify right side
   12,774.82x = 146,322,471.65
5. Step 5: Solve for x
   x = 146,322,471.65/12,774.82
6. Step 6: Final answer
   x = 11,453.98