Finding the Fourth Proportional to 2,662.32, 3,992.52 and 1,018.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.32 : 3,992.52 = 1,018.02 : x
2. Step 2: Convert to fraction form
   2,662.32/3,992.52 = 1,018.02/x
3. Step 3: Cross multiply
   2,662.32x = 3,992.52 × 1,018.02
4. Step 4: Simplify right side
   2,662.32x = 4,064,465.21
5. Step 5: Solve for x
   x = 4,064,465.21/2,662.32
6. Step 6: Final answer
   x = 1,526.66