Finding the Fourth Proportional to 3,258.32, 4,885.88 and 1,066.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258.32 : 4,885.88 = 1,066.46 : x
2. Step 2: Convert to fraction form
   3,258.32/4,885.88 = 1,066.46/x
3. Step 3: Cross multiply
   3,258.32x = 4,885.88 × 1,066.46
4. Step 4: Simplify right side
   3,258.32x = 5,210,565.82
5. Step 5: Solve for x
   x = 5,210,565.82/3,258.32
6. Step 6: Final answer
   x = 1,599.16