Finding the Fourth Proportional to 2,093,158.27, 3,137,744.49 and 672,217.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093,158.27 : 3,137,744.49 = 672,217.90 : x
2. Step 2: Convert to fraction form
   2,093,158.27/3,137,744.49 = 672,217.90/x
3. Step 3: Cross multiply
   2,093,158.27x = 3,137,744.49 × 672,217.90
4. Step 4: Simplify right side
   2,093,158.27x = 2,109,248,005,220.42
5. Step 5: Solve for x
   x = 2,109,248,005,220.42/2,093,158.27
6. Step 6: Final answer
   x = 1,007,686.82