Finding the Fourth Proportional to 940,103.82, 1,412,065.71 and 830,272.68

Step by Step Solution

1. Step 1: Write the proportion equation
   940,103.82 : 1,412,065.71 = 830,272.68 : x
2. Step 2: Convert to fraction form
   940,103.82/1,412,065.71 = 830,272.68/x
3. Step 3: Cross multiply
   940,103.82x = 1,412,065.71 × 830,272.68
4. Step 4: Simplify right side
   940,103.82x = 1,172,399,581,377.80
5. Step 5: Solve for x
   x = 1,172,399,581,377.80/940,103.82
6. Step 6: Final answer
   x = 1,247,095.86