Finding the Fourth Proportional to 2,914,465.72, 4,371,990.20 and 892,686.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914,465.72 : 4,371,990.20 = 892,686.28 : x
2. Step 2: Convert to fraction form
   2,914,465.72/4,371,990.20 = 892,686.28/x
3. Step 3: Cross multiply
   2,914,465.72x = 4,371,990.20 × 892,686.28
4. Step 4: Simplify right side
   2,914,465.72x = 3,902,815,667,834.46
5. Step 5: Solve for x
   x = 3,902,815,667,834.46/2,914,465.72
6. Step 6: Final answer
   x = 1,339,118.74