Finding the Fourth Proportional to 2,386,406.49, 3,579,945.93 and 766,632.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,406.49 : 3,579,945.93 = 766,632.15 : x
2. Step 2: Convert to fraction form
   2,386,406.49/3,579,945.93 = 766,632.15/x
3. Step 3: Cross multiply
   2,386,406.49x = 3,579,945.93 × 766,632.15
4. Step 4: Simplify right side
   2,386,406.49x = 2,744,501,645,199.65
5. Step 5: Solve for x
   x = 2,744,501,645,199.65/2,386,406.49
6. Step 6: Final answer
   x = 1,150,056.23