Finding the Fourth Proportional to 11,436,648.72, 17,149,935.66 and 5,373,103.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436,648.72 : 17,149,935.66 = 5,373,103.74 : x
2. Step 2: Convert to fraction form
   11,436,648.72/17,149,935.66 = 5,373,103.74/x
3. Step 3: Cross multiply
   11,436,648.72x = 17,149,935.66 × 5,373,103.74
4. Step 4: Simplify right side
   11,436,648.72x = 92,148,383,435,505.38
5. Step 5: Solve for x
   x = 92,148,383,435,505.38/11,436,648.72
6. Step 6: Final answer
   x = 8,057,288.96