Finding the Fourth Proportional to 779,085.16, 1,067,341.63 and 749,951.57

Step by Step Solution

1. Step 1: Write the proportion equation
   779,085.16 : 1,067,341.63 = 749,951.57 : x
2. Step 2: Convert to fraction form
   779,085.16/1,067,341.63 = 749,951.57/x
3. Step 3: Cross multiply
   779,085.16x = 1,067,341.63 × 749,951.57
4. Step 4: Simplify right side
   779,085.16x = 800,454,531,144.86
5. Step 5: Solve for x
   x = 800,454,531,144.86/779,085.16
6. Step 6: Final answer
   x = 1,027,428.80