Finding the Fourth Proportional to 9,016.48, 12,442.95 and 4,983.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.48 : 12,442.95 = 4,983.31 : x
2. Step 2: Convert to fraction form
   9,016.48/12,442.95 = 4,983.31/x
3. Step 3: Cross multiply
   9,016.48x = 12,442.95 × 4,983.31
4. Step 4: Simplify right side
   9,016.48x = 62,007,014.95
5. Step 5: Solve for x
   x = 62,007,014.95/9,016.48
6. Step 6: Final answer
   x = 6,877.08