Finding the Fourth Proportional to 1,665.52, 2,298.63 and 1,002.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.52 : 2,298.63 = 1,002.73 : x
2. Step 2: Convert to fraction form
   1,665.52/2,298.63 = 1,002.73/x
3. Step 3: Cross multiply
   1,665.52x = 2,298.63 × 1,002.73
4. Step 4: Simplify right side
   1,665.52x = 2,304,888.75
5. Step 5: Solve for x
   x = 2,304,888.75/1,665.52
6. Step 6: Final answer
   x = 1,383.89