Finding the Fourth Proportional to 1,368,726.83, 1,888,855.27 and 756,920.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,726.83 : 1,888,855.27 = 756,920.76 : x
2. Step 2: Convert to fraction form
   1,368,726.83/1,888,855.27 = 756,920.76/x
3. Step 3: Cross multiply
   1,368,726.83x = 1,888,855.27 × 756,920.76
4. Step 4: Simplify right side
   1,368,726.83x = 1,429,713,766,498.41
5. Step 5: Solve for x
   x = 1,429,713,766,498.41/1,368,726.83
6. Step 6: Final answer
   x = 1,044,557.42