Finding the Fourth Proportional to 9,961.06, 14,942.82 and 3,298.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,961.06 : 14,942.82 = 3,298.22 : x
2. Step 2: Convert to fraction form
   9,961.06/14,942.82 = 3,298.22/x
3. Step 3: Cross multiply
   9,961.06x = 14,942.82 × 3,298.22
4. Step 4: Simplify right side
   9,961.06x = 49,284,707.78
5. Step 5: Solve for x
   x = 49,284,707.78/9,961.06
6. Step 6: Final answer
   x = 4,947.74