Finding the Fourth Proportional to 9,322.08, 12,863.88 and 5,784

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322.08 : 12,863.88 = 5,784 : x
2. Step 2: Convert to fraction form
   9,322.08/12,863.88 = 5,784/x
3. Step 3: Cross multiply
   9,322.08x = 12,863.88 × 5,784
4. Step 4: Simplify right side
   9,322.08x = 74,404,681.92
5. Step 5: Solve for x
   x = 74,404,681.92/9,322.08
6. Step 6: Final answer
   x = 7,981.55