Finding the Fourth Proportional to 16,485,709.48, 22,724,002.22 and 12,995,360.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,485,709.48 : 22,724,002.22 = 12,995,360.76 : x
2. Step 2: Convert to fraction form
   16,485,709.48/22,724,002.22 = 12,995,360.76/x
3. Step 3: Cross multiply
   16,485,709.48x = 22,724,002.22 × 12,995,360.76
4. Step 4: Simplify right side
   16,485,709.48x = 295,306,606,759,940.88
5. Step 5: Solve for x
   x = 295,306,606,759,940.88/16,485,709.48
6. Step 6: Final answer
   x = 17,912,884.31