Finding the Fourth Proportional to 1,086,493.48, 1,499,339.64 and 603,064.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,493.48 : 1,499,339.64 = 603,064.42 : x
2. Step 2: Convert to fraction form
   1,086,493.48/1,499,339.64 = 603,064.42/x
3. Step 3: Cross multiply
   1,086,493.48x = 1,499,339.64 × 603,064.42
4. Step 4: Simplify right side
   1,086,493.48x = 904,198,390,379.61
5. Step 5: Solve for x
   x = 904,198,390,379.61/1,086,493.48
6. Step 6: Final answer
   x = 832,217.04