Finding the Fourth Proportional to 2,152,463.94, 2,970,399.92 and 1,185,594.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,463.94 : 2,970,399.92 = 1,185,594.21 : x
2. Step 2: Convert to fraction form
   2,152,463.94/2,970,399.92 = 1,185,594.21/x
3. Step 3: Cross multiply
   2,152,463.94x = 2,970,399.92 × 1,185,594.21
4. Step 4: Simplify right side
   2,152,463.94x = 3,521,688,940,608.49
5. Step 5: Solve for x
   x = 3,521,688,940,608.49/2,152,463.94
6. Step 6: Final answer
   x = 1,636,119.83