Finding the Fourth Proportional to 16,071,038.56, 22,178,196.12 and 8,728,942.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071,038.56 : 22,178,196.12 = 8,728,942.64 : x
2. Step 2: Convert to fraction form
   16,071,038.56/22,178,196.12 = 8,728,942.64/x
3. Step 3: Cross multiply
   16,071,038.56x = 22,178,196.12 × 8,728,942.64
4. Step 4: Simplify right side
   16,071,038.56x = 193,592,201,790,150.59
5. Step 5: Solve for x
   x = 193,592,201,790,150.59/16,071,038.56
6. Step 6: Final answer
   x = 12,046,029.33