Finding the Fourth Proportional to 2,669,382.86, 4,004,756.81 and 776,124.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,382.86 : 4,004,756.81 = 776,124.29 : x
2. Step 2: Convert to fraction form
   2,669,382.86/4,004,756.81 = 776,124.29/x
3. Step 3: Cross multiply
   2,669,382.86x = 4,004,756.81 × 776,124.29
4. Step 4: Simplify right side
   2,669,382.86x = 3,108,189,044,825.65
5. Step 5: Solve for x
   x = 3,108,189,044,825.65/2,669,382.86
6. Step 6: Final answer
   x = 1,164,384.88