Finding the Fourth Proportional to 22,475.82, 31,016.34 and 12,404.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,475.82 : 31,016.34 = 12,404.08 : x
2. Step 2: Convert to fraction form
   22,475.82/31,016.34 = 12,404.08/x
3. Step 3: Cross multiply
   22,475.82x = 31,016.34 × 12,404.08
4. Step 4: Simplify right side
   22,475.82x = 384,729,085.13
5. Step 5: Solve for x
   x = 384,729,085.13/22,475.82
6. Step 6: Final answer
   x = 17,117.47