Finding the Fourth Proportional to 9,949.60, 14,921.06 and 5,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.60 : 14,921.06 = 5,016.10 : x
2. Step 2: Convert to fraction form
   9,949.60/14,921.06 = 5,016.10/x
3. Step 3: Cross multiply
   9,949.60x = 14,921.06 × 5,016.10
4. Step 4: Simplify right side
   9,949.60x = 74,845,529.07
5. Step 5: Solve for x
   x = 74,845,529.07/9,949.60
6. Step 6: Final answer
   x = 7,522.47