Finding the Fourth Proportional to 2,092,874.05, 3,139,004.90 and 998,411.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,874.05 : 3,139,004.90 = 998,411.77 : x
2. Step 2: Convert to fraction form
   2,092,874.05/3,139,004.90 = 998,411.77/x
3. Step 3: Cross multiply
   2,092,874.05x = 3,139,004.90 × 998,411.77
4. Step 4: Simplify right side
   2,092,874.05x = 3,134,019,439,051.39
5. Step 5: Solve for x
   x = 3,134,019,439,051.39/2,092,874.05
6. Step 6: Final answer
   x = 1,497,471.59