Finding the Fourth Proportional to 12,096,399.72, 18,138,299.82 and 5,704,935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096,399.72 : 18,138,299.82 = 5,704,935.96 : x
2. Step 2: Convert to fraction form
   12,096,399.72/18,138,299.82 = 5,704,935.96/x
3. Step 3: Cross multiply
   12,096,399.72x = 18,138,299.82 × 5,704,935.96
4. Step 4: Simplify right side
   12,096,399.72x = 103,477,838,896,379.53
5. Step 5: Solve for x
   x = 103,477,838,896,379.53/12,096,399.72
6. Step 6: Final answer
   x = 8,554,432.83