Finding the Fourth Proportional to 1,368,725.83, 1,888,853.89 and 756,919.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,725.83 : 1,888,853.89 = 756,919.76 : x
2. Step 2: Convert to fraction form
   1,368,725.83/1,888,853.89 = 756,919.76/x
3. Step 3: Cross multiply
   1,368,725.83x = 1,888,853.89 × 756,919.76
4. Step 4: Simplify right side
   1,368,725.83x = 1,429,710,833,093.87
5. Step 5: Solve for x
   x = 1,429,710,833,093.87/1,368,725.83
6. Step 6: Final answer
   x = 1,044,556.04