Finding the Fourth Proportional to 2,132,096.28, 2,942,285.75 and 1,165,226.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,096.28 : 2,942,285.75 = 1,165,226.31 : x
2. Step 2: Convert to fraction form
   2,132,096.28/2,942,285.75 = 1,165,226.31/x
3. Step 3: Cross multiply
   2,132,096.28x = 2,942,285.75 × 1,165,226.31
4. Step 4: Simplify right side
   2,132,096.28x = 3,428,428,763,523.51
5. Step 5: Solve for x
   x = 3,428,428,763,523.51/2,132,096.28
6. Step 6: Final answer
   x = 1,608,008.42