Finding the Fourth Proportional to 18,245,715.01, 25,044,964.89 and 16,134,472.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,245,715.01 : 25,044,964.89 = 16,134,472.69 : x
2. Step 2: Convert to fraction form
   18,245,715.01/25,044,964.89 = 16,134,472.69/x
3. Step 3: Cross multiply
   18,245,715.01x = 25,044,964.89 × 16,134,472.69
4. Step 4: Simplify right side
   18,245,715.01x = 404,087,302,039,713.88
5. Step 5: Solve for x
   x = 404,087,302,039,713.88/18,245,715.01
6. Step 6: Final answer
   x = 22,146,969.95