Finding the Fourth Proportional to 1,345,938.50, 1,857,682.56 and 773,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,938.50 : 1,857,682.56 = 773,294.42 : x
2. Step 2: Convert to fraction form
   1,345,938.50/1,857,682.56 = 773,294.42/x
3. Step 3: Cross multiply
   1,345,938.50x = 1,857,682.56 × 773,294.42
4. Step 4: Simplify right side
   1,345,938.50x = 1,436,535,548,490.90
5. Step 5: Solve for x
   x = 1,436,535,548,490.90/1,345,938.50
6. Step 6: Final answer
   x = 1,067,311.44