Finding the Fourth Proportional to 1,096,141.32, 1,644,375.98 and 337,919.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,141.32 : 1,644,375.98 = 337,919.72 : x
2. Step 2: Convert to fraction form
   1,096,141.32/1,644,375.98 = 337,919.72/x
3. Step 3: Cross multiply
   1,096,141.32x = 1,644,375.98 × 337,919.72
4. Step 4: Simplify right side
   1,096,141.32x = 555,667,070,736.33
5. Step 5: Solve for x
   x = 555,667,070,736.33/1,096,141.32
6. Step 6: Final answer
   x = 506,930.14