Finding the Fourth Proportional to 16,053,669.30, 24,119,825.55 and 12,072,357.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,053,669.30 : 24,119,825.55 = 12,072,357.30 : x
2. Step 2: Convert to fraction form
   16,053,669.30/24,119,825.55 = 12,072,357.30/x
3. Step 3: Cross multiply
   16,053,669.30x = 24,119,825.55 × 12,072,357.30
4. Step 4: Simplify right side
   16,053,669.30x = 291,183,152,053,269.06
5. Step 5: Solve for x
   x = 291,183,152,053,269.06/16,053,669.30
6. Step 6: Final answer
   x = 18,138,105.79