Finding the Fourth Proportional to 1,451,620.62, 2,003,016.65 and 831,329.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,620.62 : 2,003,016.65 = 831,329.33 : x
2. Step 2: Convert to fraction form
   1,451,620.62/2,003,016.65 = 831,329.33/x
3. Step 3: Cross multiply
   1,451,620.62x = 2,003,016.65 × 831,329.33
4. Step 4: Simplify right side
   1,451,620.62x = 1,665,166,475,451.61
5. Step 5: Solve for x
   x = 1,665,166,475,451.61/1,451,620.62
6. Step 6: Final answer
   x = 1,147,108.59