Finding the Fourth Proportional to 1,368,499.53, 1,888,448.53 and 756,604.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,499.53 : 1,888,448.53 = 756,604.27 : x
2. Step 2: Convert to fraction form
   1,368,499.53/1,888,448.53 = 756,604.27/x
3. Step 3: Cross multiply
   1,368,499.53x = 1,888,448.53 × 756,604.27
4. Step 4: Simplify right side
   1,368,499.53x = 1,428,808,218,049.64
5. Step 5: Solve for x
   x = 1,428,808,218,049.64/1,368,499.53
6. Step 6: Final answer
   x = 1,044,069.21