Finding the Fourth Proportional to 16,501,498.72, 22,771,630.92 and 9,159,310.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501,498.72 : 22,771,630.92 = 9,159,310.96 : x
2. Step 2: Convert to fraction form
   16,501,498.72/22,771,630.92 = 9,159,310.96/x
3. Step 3: Cross multiply
   16,501,498.72x = 22,771,630.92 × 9,159,310.96
4. Step 4: Simplify right side
   16,501,498.72x = 208,572,448,662,630.91
5. Step 5: Solve for x
   x = 208,572,448,662,630.91/16,501,498.72
6. Step 6: Final answer
   x = 12,639,606.39