Finding the Fourth Proportional to 9,979.22, 14,968.71 and 3,410

Step by Step Solution

1. Step 1: Write the proportion equation
   9,979.22 : 14,968.71 = 3,410 : x
2. Step 2: Convert to fraction form
   9,979.22/14,968.71 = 3,410/x
3. Step 3: Cross multiply
   9,979.22x = 14,968.71 × 3,410
4. Step 4: Simplify right side
   9,979.22x = 51,043,301.10
5. Step 5: Solve for x
   x = 51,043,301.10/9,979.22
6. Step 6: Final answer
   x = 5,114.96