Finding the Fourth Proportional to 2,189,808.02, 3,280,131.56 and 1,761,022.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,808.02 : 3,280,131.56 = 1,761,022.10 : x
2. Step 2: Convert to fraction form
   2,189,808.02/3,280,131.56 = 1,761,022.10/x
3. Step 3: Cross multiply
   2,189,808.02x = 3,280,131.56 × 1,761,022.10
4. Step 4: Simplify right side
   2,189,808.02x = 5,776,384,168,067.48
5. Step 5: Solve for x
   x = 5,776,384,168,067.48/2,189,808.02
6. Step 6: Final answer
   x = 2,637,849.58