Finding the Fourth Proportional to 2,864.64, 4,296.17 and 1,015.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.64 : 4,296.17 = 1,015.52 : x
2. Step 2: Convert to fraction form
   2,864.64/4,296.17 = 1,015.52/x
3. Step 3: Cross multiply
   2,864.64x = 4,296.17 × 1,015.52
4. Step 4: Simplify right side
   2,864.64x = 4,362,827.62
5. Step 5: Solve for x
   x = 4,362,827.62/2,864.64
6. Step 6: Final answer
   x = 1,522.99