Finding the Fourth Proportional to 2,085,639, 2,878,181.82 and 1,131,783

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,639 : 2,878,181.82 = 1,131,783 : x
2. Step 2: Convert to fraction form
   2,085,639/2,878,181.82 = 1,131,783/x
3. Step 3: Cross multiply
   2,085,639x = 2,878,181.82 × 1,131,783
4. Step 4: Simplify right side
   2,085,639x = 3,257,477,254,785.06
5. Step 5: Solve for x
   x = 3,257,477,254,785.06/2,085,639
6. Step 6: Final answer
   x = 1,561,860.54