Finding the Fourth Proportional to 2,237.52, 3,355.72 and 1,066.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237.52 : 3,355.72 = 1,066.80 : x
2. Step 2: Convert to fraction form
   2,237.52/3,355.72 = 1,066.80/x
3. Step 3: Cross multiply
   2,237.52x = 3,355.72 × 1,066.80
4. Step 4: Simplify right side
   2,237.52x = 3,579,882.10
5. Step 5: Solve for x
   x = 3,579,882.10/2,237.52
6. Step 6: Final answer
   x = 1,599.93