Finding the Fourth Proportional to 12,540,016.32, 17,305,401.86 and 9,394,706.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,540,016.32 : 17,305,401.86 = 9,394,706.94 : x
2. Step 2: Convert to fraction form
   12,540,016.32/17,305,401.86 = 9,394,706.94/x
3. Step 3: Cross multiply
   12,540,016.32x = 17,305,401.86 × 9,394,706.94
4. Step 4: Simplify right side
   12,540,016.32x = 162,579,178,953,630.91
5. Step 5: Solve for x
   x = 162,579,178,953,630.91/12,540,016.32
6. Step 6: Final answer
   x = 12,964,829.93