Finding the Fourth Proportional to 1,807.11, 2,494.02 and 1,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.11 : 2,494.02 = 1,061.10 : x
2. Step 2: Convert to fraction form
   1,807.11/2,494.02 = 1,061.10/x
3. Step 3: Cross multiply
   1,807.11x = 2,494.02 × 1,061.10
4. Step 4: Simplify right side
   1,807.11x = 2,646,404.62
5. Step 5: Solve for x
   x = 2,646,404.62/1,807.11
6. Step 6: Final answer
   x = 1,464.44