Finding the Fourth Proportional to 8,939.76, 12,338.33 and 4,962.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,939.76 : 12,338.33 = 4,962.15 : x
2. Step 2: Convert to fraction form
   8,939.76/12,338.33 = 4,962.15/x
3. Step 3: Cross multiply
   8,939.76x = 12,338.33 × 4,962.15
4. Step 4: Simplify right side
   8,939.76x = 61,224,656.61
5. Step 5: Solve for x
   x = 61,224,656.61/8,939.76
6. Step 6: Final answer
   x = 6,848.58