Finding the Fourth Proportional to 16,107,828.72, 22,228,807.26 and 8,864,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,107,828.72 : 22,228,807.26 = 8,864,484.72 : x
2. Step 2: Convert to fraction form
   16,107,828.72/22,228,807.26 = 8,864,484.72/x
3. Step 3: Cross multiply
   16,107,828.72x = 22,228,807.26 × 8,864,484.72
4. Step 4: Simplify right side
   16,107,828.72x = 197,046,922,300,095.09
5. Step 5: Solve for x
   x = 197,046,922,300,095.09/16,107,828.72
6. Step 6: Final answer
   x = 12,232,990.91