Finding the Fourth Proportional to 22,466.01, 31,003.38 and 12,394.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.01 : 31,003.38 = 12,394.86 : x
2. Step 2: Convert to fraction form
   22,466.01/31,003.38 = 12,394.86/x
3. Step 3: Cross multiply
   22,466.01x = 31,003.38 × 12,394.86
4. Step 4: Simplify right side
   22,466.01x = 384,282,554.63
5. Step 5: Solve for x
   x = 384,282,554.63/22,466.01
6. Step 6: Final answer
   x = 17,105.06