Finding the Fourth Proportional to 22,485,775.02, 31,030,468.56 and 12,172,498.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,485,775.02 : 31,030,468.56 = 12,172,498.11 : x
2. Step 2: Convert to fraction form
   22,485,775.02/31,030,468.56 = 12,172,498.11/x
3. Step 3: Cross multiply
   22,485,775.02x = 31,030,468.56 × 12,172,498.11
4. Step 4: Simplify right side
   22,485,775.02x = 377,718,319,899,014.38
5. Step 5: Solve for x
   x = 377,718,319,899,014.38/22,485,775.02
6. Step 6: Final answer
   x = 16,798,101.00