Finding the Fourth Proportional to 1,099,715.82, 1,649,831.31 and 341,518.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,715.82 : 1,649,831.31 = 341,518.56 : x
2. Step 2: Convert to fraction form
   1,099,715.82/1,649,831.31 = 341,518.56/x
3. Step 3: Cross multiply
   1,099,715.82x = 1,649,831.31 × 341,518.56
4. Step 4: Simplify right side
   1,099,715.82x = 563,448,013,234.11
5. Step 5: Solve for x
   x = 563,448,013,234.11/1,099,715.82
6. Step 6: Final answer
   x = 512,357.83