Finding the Fourth Proportional to 2,085,610, 2,878,141.80 and 1,131,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,610 : 2,878,141.80 = 1,131,754 : x
2. Step 2: Convert to fraction form
   2,085,610/2,878,141.80 = 1,131,754/x
3. Step 3: Cross multiply
   2,085,610x = 2,878,141.80 × 1,131,754
4. Step 4: Simplify right side
   2,085,610x = 3,257,348,494,717.20
5. Step 5: Solve for x
   x = 3,257,348,494,717.20/2,085,610
6. Step 6: Final answer
   x = 1,561,820.52