Finding the Fourth Proportional to 11,116.96, 16,662.48 and 4,948

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116.96 : 16,662.48 = 4,948 : x
2. Step 2: Convert to fraction form
   11,116.96/16,662.48 = 4,948/x
3. Step 3: Cross multiply
   11,116.96x = 16,662.48 × 4,948
4. Step 4: Simplify right side
   11,116.96x = 82,445,951.04
5. Step 5: Solve for x
   x = 82,445,951.04/11,116.96
6. Step 6: Final answer
   x = 7,416.23