Finding the Fourth Proportional to 37,005,062.88, 51,067,390.82 and 20,485,463.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,005,062.88 : 51,067,390.82 = 20,485,463.38 : x
2. Step 2: Convert to fraction form
   37,005,062.88/51,067,390.82 = 20,485,463.38/x
3. Step 3: Cross multiply
   37,005,062.88x = 51,067,390.82 × 20,485,463.38
4. Step 4: Simplify right side
   37,005,062.88x = 1,046,139,164,555,258.12
5. Step 5: Solve for x
   x = 1,046,139,164,555,258.12/37,005,062.88
6. Step 6: Final answer
   x = 28,270,163.14