Finding the Fourth Proportional to 1,443,613.32, 1,992,233.34 and 831,717.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,613.32 : 1,992,233.34 = 831,717.99 : x
2. Step 2: Convert to fraction form
   1,443,613.32/1,992,233.34 = 831,717.99/x
3. Step 3: Cross multiply
   1,443,613.32x = 1,992,233.34 × 831,717.99
4. Step 4: Simplify right side
   1,443,613.32x = 1,656,976,309,155.79
5. Step 5: Solve for x
   x = 1,656,976,309,155.79/1,443,613.32
6. Step 6: Final answer
   x = 1,147,797.88