Finding the Fourth Proportional to 9,884.52, 14,827.53 and 2,864.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884.52 : 14,827.53 = 2,864.63 : x
2. Step 2: Convert to fraction form
   9,884.52/14,827.53 = 2,864.63/x
3. Step 3: Cross multiply
   9,884.52x = 14,827.53 × 2,864.63
4. Step 4: Simplify right side
   9,884.52x = 42,475,320.29
5. Step 5: Solve for x
   x = 42,475,320.29/9,884.52
6. Step 6: Final answer
   x = 4,297.16