Finding the Fourth Proportional to 1,435,801.10, 1,981,401.38 and 791,221.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,801.10 : 1,981,401.38 = 791,221.10 : x
2. Step 2: Convert to fraction form
   1,435,801.10/1,981,401.38 = 791,221.10/x
3. Step 3: Cross multiply
   1,435,801.10x = 1,981,401.38 × 791,221.10
4. Step 4: Simplify right side
   1,435,801.10x = 1,567,726,579,425.12
5. Step 5: Solve for x
   x = 1,567,726,579,425.12/1,435,801.10
6. Step 6: Final answer
   x = 1,091,882.84