Finding the Fourth Proportional to 1,812.02, 2,500.73 and 1,065.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.02 : 2,500.73 = 1,065.71 : x
2. Step 2: Convert to fraction form
   1,812.02/2,500.73 = 1,065.71/x
3. Step 3: Cross multiply
   1,812.02x = 2,500.73 × 1,065.71
4. Step 4: Simplify right side
   1,812.02x = 2,665,047.64
5. Step 5: Solve for x
   x = 2,665,047.64/1,812.02
6. Step 6: Final answer
   x = 1,470.76