Finding the Fourth Proportional to 16,263,836.91, 22,444,129.00 and 8,921,729.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,263,836.91 : 22,444,129.00 = 8,921,729.34 : x
2. Step 2: Convert to fraction form
   16,263,836.91/22,444,129.00 = 8,921,729.34/x
3. Step 3: Cross multiply
   16,263,836.91x = 22,444,129.00 × 8,921,729.34
4. Step 4: Simplify right side
   16,263,836.91x = 200,240,444,053,215.59
5. Step 5: Solve for x
   x = 200,240,444,053,215.59/16,263,836.91
6. Step 6: Final answer
   x = 12,312,005.17