Finding the Fourth Proportional to 3,123,908.78, 4,690,199.50 and 1,608,674.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,908.78 : 4,690,199.50 = 1,608,674.18 : x
2. Step 2: Convert to fraction form
   3,123,908.78/4,690,199.50 = 1,608,674.18/x
3. Step 3: Cross multiply
   3,123,908.78x = 4,690,199.50 × 1,608,674.18
4. Step 4: Simplify right side
   3,123,908.78x = 7,545,002,807,226.23
5. Step 5: Solve for x
   x = 7,545,002,807,226.23/3,123,908.78
6. Step 6: Final answer
   x = 2,415,244.28