Finding the Fourth Proportional to 3,784,158.81, 5,222,061.50 and 2,065,278.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784,158.81 : 5,222,061.50 = 2,065,278.87 : x
2. Step 2: Convert to fraction form
   3,784,158.81/5,222,061.50 = 2,065,278.87/x
3. Step 3: Cross multiply
   3,784,158.81x = 5,222,061.50 × 2,065,278.87
4. Step 4: Simplify right side
   3,784,158.81x = 10,785,013,263,464.11
5. Step 5: Solve for x
   x = 10,785,013,263,464.11/3,784,158.81
6. Step 6: Final answer
   x = 2,850,042.45