Finding the Fourth Proportional to 1,608,081.57, 2,219,195.97 and 910,308.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608,081.57 : 2,219,195.97 = 910,308.24 : x
2. Step 2: Convert to fraction form
   1,608,081.57/2,219,195.97 = 910,308.24/x
3. Step 3: Cross multiply
   1,608,081.57x = 2,219,195.97 × 910,308.24
4. Step 4: Simplify right side
   1,608,081.57x = 2,020,152,377,665.79
5. Step 5: Solve for x
   x = 2,020,152,377,665.79/1,608,081.57
6. Step 6: Final answer
   x = 1,256,249.94