Finding the Fourth Proportional to 3,009,275.69, 4,152,799.77 and 1,720,143.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,009,275.69 : 4,152,799.77 = 1,720,143.83 : x
2. Step 2: Convert to fraction form
   3,009,275.69/4,152,799.77 = 1,720,143.83/x
3. Step 3: Cross multiply
   3,009,275.69x = 4,152,799.77 × 1,720,143.83
4. Step 4: Simplify right side
   3,009,275.69x = 7,143,412,880,826.92
5. Step 5: Solve for x
   x = 7,143,412,880,826.92/3,009,275.69
6. Step 6: Final answer
   x = 2,373,798.09