Finding the Fourth Proportional to 2,619,967.72, 3,929,951.34 and 726,709.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,967.72 : 3,929,951.34 = 726,709.24 : x
2. Step 2: Convert to fraction form
   2,619,967.72/3,929,951.34 = 726,709.24/x
3. Step 3: Cross multiply
   2,619,967.72x = 3,929,951.34 × 726,709.24
4. Step 4: Simplify right side
   2,619,967.72x = 2,855,931,951,528.38
5. Step 5: Solve for x
   x = 2,855,931,951,528.38/2,619,967.72
6. Step 6: Final answer
   x = 1,090,063.79