Finding the Fourth Proportional to 2,346,790.88, 3,521,667.20 and 998,951.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346,790.88 : 3,521,667.20 = 998,951.42 : x
2. Step 2: Convert to fraction form
   2,346,790.88/3,521,667.20 = 998,951.42/x
3. Step 3: Cross multiply
   2,346,790.88x = 3,521,667.20 × 998,951.42
4. Step 4: Simplify right side
   2,346,790.88x = 3,517,974,427,604.33
5. Step 5: Solve for x
   x = 3,517,974,427,604.33/2,346,790.88
6. Step 6: Final answer
   x = 1,499,057.49