Finding the Fourth Proportional to 10,196.97, 14,070.56 and 5,720.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.97 : 14,070.56 = 5,720.10 : x
2. Step 2: Convert to fraction form
   10,196.97/14,070.56 = 5,720.10/x
3. Step 3: Cross multiply
   10,196.97x = 14,070.56 × 5,720.10
4. Step 4: Simplify right side
   10,196.97x = 80,484,981.66
5. Step 5: Solve for x
   x = 80,484,981.66/10,196.97
6. Step 6: Final answer
   x = 7,893.03