Finding the Fourth Proportional to 9,981.02, 14,971.92 and 3,407.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.02 : 14,971.92 = 3,407.24 : x
2. Step 2: Convert to fraction form
   9,981.02/14,971.92 = 3,407.24/x
3. Step 3: Cross multiply
   9,981.02x = 14,971.92 × 3,407.24
4. Step 4: Simplify right side
   9,981.02x = 51,012,924.70
5. Step 5: Solve for x
   x = 51,012,924.70/9,981.02
6. Step 6: Final answer
   x = 5,110.99