Finding the Fourth Proportional to 3,674,871.34, 5,513,042.81 and 2,057,939.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674,871.34 : 5,513,042.81 = 2,057,939.61 : x
2. Step 2: Convert to fraction form
   3,674,871.34/5,513,042.81 = 2,057,939.61/x
3. Step 3: Cross multiply
   3,674,871.34x = 5,513,042.81 × 2,057,939.61
4. Step 4: Simplify right side
   3,674,871.34x = 11,345,509,152,367.18
5. Step 5: Solve for x
   x = 11,345,509,152,367.18/3,674,871.34
6. Step 6: Final answer
   x = 3,087,321.46