Finding the Fourth Proportional to 8,938.76, 12,335.42 and 4,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,938.76 : 12,335.42 = 4,959.82 : x
2. Step 2: Convert to fraction form
   8,938.76/12,335.42 = 4,959.82/x
3. Step 3: Cross multiply
   8,938.76x = 12,335.42 × 4,959.82
4. Step 4: Simplify right side
   8,938.76x = 61,181,462.82
5. Step 5: Solve for x
   x = 61,181,462.82/8,938.76
6. Step 6: Final answer
   x = 6,844.51