Finding the Fourth Proportional to 1,368,668.39, 1,888,597.49 and 756,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,668.39 : 1,888,597.49 = 756,738.50 : x
2. Step 2: Convert to fraction form
   1,368,668.39/1,888,597.49 = 756,738.50/x
3. Step 3: Cross multiply
   1,368,668.39x = 1,888,597.49 × 756,738.50
4. Step 4: Simplify right side
   1,368,668.39x = 1,429,174,418,459.69
5. Step 5: Solve for x
   x = 1,429,174,418,459.69/1,368,668.39
6. Step 6: Final answer
   x = 1,044,207.96