Finding the Fourth Proportional to 16,731,153.56, 25,096,205.46 and 9,205,424.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731,153.56 : 25,096,205.46 = 9,205,424.12 : x
2. Step 2: Convert to fraction form
   16,731,153.56/25,096,205.46 = 9,205,424.12/x
3. Step 3: Cross multiply
   16,731,153.56x = 25,096,205.46 × 9,205,424.12
4. Step 4: Simplify right side
   16,731,153.56x = 231,021,215,061,959.69
5. Step 5: Solve for x
   x = 231,021,215,061,959.69/16,731,153.56
6. Step 6: Final answer
   x = 13,807,847.39