Finding the Fourth Proportional to 2,136,188.88, 3,204,275.22 and 874,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136,188.88 : 3,204,275.22 = 874,016.10 : x
2. Step 2: Convert to fraction form
   2,136,188.88/3,204,275.22 = 874,016.10/x
3. Step 3: Cross multiply
   2,136,188.88x = 3,204,275.22 × 874,016.10
4. Step 4: Simplify right side
   2,136,188.88x = 2,800,588,131,111.04
5. Step 5: Solve for x
   x = 2,800,588,131,111.04/2,136,188.88
6. Step 6: Final answer
   x = 1,311,020.84