Finding the Fourth Proportional to 2,885.52, 4,327.92 and 1,152.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.52 : 4,327.92 = 1,152.84 : x
2. Step 2: Convert to fraction form
   2,885.52/4,327.92 = 1,152.84/x
3. Step 3: Cross multiply
   2,885.52x = 4,327.92 × 1,152.84
4. Step 4: Simplify right side
   2,885.52x = 4,989,399.29
5. Step 5: Solve for x
   x = 4,989,399.29/2,885.52
6. Step 6: Final answer
   x = 1,729.12