Finding the Fourth Proportional to 16,501,464.72, 22,771,584 and 9,159,276.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501,464.72 : 22,771,584 = 9,159,276.96 : x
2. Step 2: Convert to fraction form
   16,501,464.72/22,771,584 = 9,159,276.96/x
3. Step 3: Cross multiply
   16,501,464.72x = 22,771,584 × 9,159,276.96
4. Step 4: Simplify right side
   16,501,464.72x = 208,571,244,673,904.66
5. Step 5: Solve for x
   x = 208,571,244,673,904.66/16,501,464.72
6. Step 6: Final answer
   x = 12,639,559.47