Finding the Fourth Proportional to 1,812.08, 2,499.82 and 1,066.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.08 : 2,499.82 = 1,066.03 : x
2. Step 2: Convert to fraction form
   1,812.08/2,499.82 = 1,066.03/x
3. Step 3: Cross multiply
   1,812.08x = 2,499.82 × 1,066.03
4. Step 4: Simplify right side
   1,812.08x = 2,664,883.11
5. Step 5: Solve for x
   x = 2,664,883.11/1,812.08
6. Step 6: Final answer
   x = 1,470.62