Finding the Fourth Proportional to 2,148,715.58, 2,965,229.01 and 1,181,919.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,715.58 : 2,965,229.01 = 1,181,919.42 : x
2. Step 2: Convert to fraction form
   2,148,715.58/2,965,229.01 = 1,181,919.42/x
3. Step 3: Cross multiply
   2,148,715.58x = 2,965,229.01 × 1,181,919.42
4. Step 4: Simplify right side
   2,148,715.58x = 3,504,661,733,885.43
5. Step 5: Solve for x
   x = 3,504,661,733,885.43/2,148,715.58
6. Step 6: Final answer
   x = 1,631,049.63