Finding the Fourth Proportional to 2,092,874.65, 3,139,005.79 and 998,412.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,874.65 : 3,139,005.79 = 998,412.37 : x
2. Step 2: Convert to fraction form
   2,092,874.65/3,139,005.79 = 998,412.37/x
3. Step 3: Cross multiply
   2,092,874.65x = 3,139,005.79 × 998,412.37
4. Step 4: Simplify right side
   2,092,874.65x = 3,134,022,189,550.53
5. Step 5: Solve for x
   x = 3,134,022,189,550.53/2,092,874.65
6. Step 6: Final answer
   x = 1,497,472.48