Finding the Fourth Proportional to 2,179,568.54, 3,267,581.29 and 760,621.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,568.54 : 3,267,581.29 = 760,621.07 : x
2. Step 2: Convert to fraction form
   2,179,568.54/3,267,581.29 = 760,621.07/x
3. Step 3: Cross multiply
   2,179,568.54x = 3,267,581.29 × 760,621.07
4. Step 4: Simplify right side
   2,179,568.54x = 2,485,391,177,111.78
5. Step 5: Solve for x
   x = 2,485,391,177,111.78/2,179,568.54
6. Step 6: Final answer
   x = 1,140,313.38