Finding the Fourth Proportional to 2,057,067.32, 3,073,091.61 and 1,331,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,067.32 : 3,073,091.61 = 1,331,498.48 : x
2. Step 2: Convert to fraction form
   2,057,067.32/3,073,091.61 = 1,331,498.48/x
3. Step 3: Cross multiply
   2,057,067.32x = 3,073,091.61 × 1,331,498.48
4. Step 4: Simplify right side
   2,057,067.32x = 4,091,816,807,615.75
5. Step 5: Solve for x
   x = 4,091,816,807,615.75/2,057,067.32
6. Step 6: Final answer
   x = 1,989,150.66