Finding the Fourth Proportional to 8,784.76, 12,122.87 and 4,805.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784.76 : 12,122.87 = 4,805.82 : x
2. Step 2: Convert to fraction form
   8,784.76/12,122.87 = 4,805.82/x
3. Step 3: Cross multiply
   8,784.76x = 12,122.87 × 4,805.82
4. Step 4: Simplify right side
   8,784.76x = 58,260,307.07
5. Step 5: Solve for x
   x = 58,260,307.07/8,784.76
6. Step 6: Final answer
   x = 6,631.98