Finding the Fourth Proportional to 2,731,689.72, 4,098,015.72 and 934,150.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,689.72 : 4,098,015.72 = 934,150.68 : x
2. Step 2: Convert to fraction form
   2,731,689.72/4,098,015.72 = 934,150.68/x
3. Step 3: Cross multiply
   2,731,689.72x = 4,098,015.72 × 934,150.68
4. Step 4: Simplify right side
   2,731,689.72x = 3,828,164,171,488.69
5. Step 5: Solve for x
   x = 3,828,164,171,488.69/2,731,689.72
6. Step 6: Final answer
   x = 1,401,390.55