Finding the Fourth Proportional to 3,123,174.56, 4,308,249.80 and 1,816,283.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,174.56 : 4,308,249.80 = 1,816,283.50 : x
2. Step 2: Convert to fraction form
   3,123,174.56/4,308,249.80 = 1,816,283.50/x
3. Step 3: Cross multiply
   3,123,174.56x = 4,308,249.80 × 1,816,283.50
4. Step 4: Simplify right side
   3,123,174.56x = 7,825,003,019,388.39
5. Step 5: Solve for x
   x = 7,825,003,019,388.39/3,123,174.56
6. Step 6: Final answer
   x = 2,505,464.51