Finding the Fourth Proportional to 1,663,736.27, 2,295,957.59 and 899,789.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,736.27 : 2,295,957.59 = 899,789.83 : x
2. Step 2: Convert to fraction form
   1,663,736.27/2,295,957.59 = 899,789.83/x
3. Step 3: Cross multiply
   1,663,736.27x = 2,295,957.59 × 899,789.83
4. Step 4: Simplify right side
   1,663,736.27x = 2,065,879,273,614.57
5. Step 5: Solve for x
   x = 2,065,879,273,614.57/1,663,736.27
6. Step 6: Final answer
   x = 1,241,710.79