Finding the Fourth Proportional to 8,947.76, 12,348.33 and 4,968.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.76 : 12,348.33 = 4,968.86 : x
2. Step 2: Convert to fraction form
   8,947.76/12,348.33 = 4,968.86/x
3. Step 3: Cross multiply
   8,947.76x = 12,348.33 × 4,968.86
4. Step 4: Simplify right side
   8,947.76x = 61,357,123.00
5. Step 5: Solve for x
   x = 61,357,123.00/8,947.76
6. Step 6: Final answer
   x = 6,857.26