Finding the Fourth Proportional to 9,076.84, 12,517.71 and 5,886.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.84 : 12,517.71 = 5,886.80 : x
2. Step 2: Convert to fraction form
   9,076.84/12,517.71 = 5,886.80/x
3. Step 3: Cross multiply
   9,076.84x = 12,517.71 × 5,886.80
4. Step 4: Simplify right side
   9,076.84x = 73,689,255.23
5. Step 5: Solve for x
   x = 73,689,255.23/9,076.84
6. Step 6: Final answer
   x = 8,118.38