Finding the Fourth Proportional to 9,883.71, 14,825.61 and 2,864.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,883.71 : 14,825.61 = 2,864.16 : x
2. Step 2: Convert to fraction form
   9,883.71/14,825.61 = 2,864.16/x
3. Step 3: Cross multiply
   9,883.71x = 14,825.61 × 2,864.16
4. Step 4: Simplify right side
   9,883.71x = 42,462,919.14
5. Step 5: Solve for x
   x = 42,462,919.14/9,883.71
6. Step 6: Final answer
   x = 4,296.25