Finding the Fourth Proportional to 12,464.01, 17,176.59 and 8,921.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.01 : 17,176.59 = 8,921.07 : x
2. Step 2: Convert to fraction form
   12,464.01/17,176.59 = 8,921.07/x
3. Step 3: Cross multiply
   12,464.01x = 17,176.59 × 8,921.07
4. Step 4: Simplify right side
   12,464.01x = 153,233,561.75
5. Step 5: Solve for x
   x = 153,233,561.75/12,464.01
6. Step 6: Final answer
   x = 12,294.08