Finding the Fourth Proportional to 1,507,022.48, 2,079,692.82 and 818,694.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,022.48 : 2,079,692.82 = 818,694.78 : x
2. Step 2: Convert to fraction form
   1,507,022.48/2,079,692.82 = 818,694.78/x
3. Step 3: Cross multiply
   1,507,022.48x = 2,079,692.82 × 818,694.78
4. Step 4: Simplify right side
   1,507,022.48x = 1,702,633,647,938.63
5. Step 5: Solve for x
   x = 1,702,633,647,938.63/1,507,022.48
6. Step 6: Final answer
   x = 1,129,799.77