Finding the Fourth Proportional to 8,772.51, 12,096.84 and 5,784.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.51 : 12,096.84 = 5,784.52 : x
2. Step 2: Convert to fraction form
   8,772.51/12,096.84 = 5,784.52/x
3. Step 3: Cross multiply
   8,772.51x = 12,096.84 × 5,784.52
4. Step 4: Simplify right side
   8,772.51x = 69,974,449.73
5. Step 5: Solve for x
   x = 69,974,449.73/8,772.51
6. Step 6: Final answer
   x = 7,976.56