Finding the Fourth Proportional to 1,812.22, 2,500.82 and 1,066.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.22 : 2,500.82 = 1,066.01 : x
2. Step 2: Convert to fraction form
   1,812.22/2,500.82 = 1,066.01/x
3. Step 3: Cross multiply
   1,812.22x = 2,500.82 × 1,066.01
4. Step 4: Simplify right side
   1,812.22x = 2,665,904.05
5. Step 5: Solve for x
   x = 2,665,904.05/1,812.22
6. Step 6: Final answer
   x = 1,471.07