Finding the Fourth Proportional to 3,262.64, 4,894.72 and 1,071.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,262.64 : 4,894.72 = 1,071.32 : x
2. Step 2: Convert to fraction form
   3,262.64/4,894.72 = 1,071.32/x
3. Step 3: Cross multiply
   3,262.64x = 4,894.72 × 1,071.32
4. Step 4: Simplify right side
   3,262.64x = 5,243,820.99
5. Step 5: Solve for x
   x = 5,243,820.99/3,262.64
6. Step 6: Final answer
   x = 1,607.23