Finding the Fourth Proportional to 1,441,773.48, 1,989,507.12 and 797,105.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441,773.48 : 1,989,507.12 = 797,105.40 : x
2. Step 2: Convert to fraction form
   1,441,773.48/1,989,507.12 = 797,105.40/x
3. Step 3: Cross multiply
   1,441,773.48x = 1,989,507.12 × 797,105.40
4. Step 4: Simplify right side
   1,441,773.48x = 1,585,846,868,690.45
5. Step 5: Solve for x
   x = 1,585,846,868,690.45/1,441,773.48
6. Step 6: Final answer
   x = 1,099,927.89