Finding the Fourth Proportional to 796,691.72, 1,099,420.32 and 434,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   796,691.72 : 1,099,420.32 = 434,118.72 : x
2. Step 2: Convert to fraction form
   796,691.72/1,099,420.32 = 434,118.72/x
3. Step 3: Cross multiply
   796,691.72x = 1,099,420.32 × 434,118.72
4. Step 4: Simplify right side
   796,691.72x = 477,278,942,060.39
5. Step 5: Solve for x
   x = 477,278,942,060.39/796,691.72
6. Step 6: Final answer
   x = 599,076.07