Finding the Fourth Proportional to 3,662.32, 5,493.32 and 1,065.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.32 : 5,493.32 = 1,065.20 : x
2. Step 2: Convert to fraction form
   3,662.32/5,493.32 = 1,065.20/x
3. Step 3: Cross multiply
   3,662.32x = 5,493.32 × 1,065.20
4. Step 4: Simplify right side
   3,662.32x = 5,851,484.46
5. Step 5: Solve for x
   x = 5,851,484.46/3,662.32
6. Step 6: Final answer
   x = 1,597.75