Finding the Fourth Proportional to 22,485,775.27, 31,030,468.91 and 12,172,498.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,485,775.27 : 31,030,468.91 = 12,172,498.37 : x
2. Step 2: Convert to fraction form
   22,485,775.27/31,030,468.91 = 12,172,498.37/x
3. Step 3: Cross multiply
   22,485,775.27x = 31,030,468.91 × 12,172,498.37
4. Step 4: Simplify right side
   22,485,775.27x = 377,718,332,011,295.88
5. Step 5: Solve for x
   x = 377,718,332,011,295.88/22,485,775.27
6. Step 6: Final answer
   x = 16,798,101.36