Finding the Fourth Proportional to 2,568,279.84, 3,852,326.33 and 771,116.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,279.84 : 3,852,326.33 = 771,116.61 : x
2. Step 2: Convert to fraction form
   2,568,279.84/3,852,326.33 = 771,116.61/x
3. Step 3: Cross multiply
   2,568,279.84x = 3,852,326.33 × 771,116.61
4. Step 4: Simplify right side
   2,568,279.84x = 2,970,592,797,086.13
5. Step 5: Solve for x
   x = 2,970,592,797,086.13/2,568,279.84
6. Step 6: Final answer
   x = 1,156,646.85