Finding the Fourth Proportional to 1,150,645.39, 1,725,691.20 and 351,933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,645.39 : 1,725,691.20 = 351,933.82 : x
2. Step 2: Convert to fraction form
   1,150,645.39/1,725,691.20 = 351,933.82/x
3. Step 3: Cross multiply
   1,150,645.39x = 1,725,691.20 × 351,933.82
4. Step 4: Simplify right side
   1,150,645.39x = 607,329,096,156.38
5. Step 5: Solve for x
   x = 607,329,096,156.38/1,150,645.39
6. Step 6: Final answer
   x = 527,816.04