Finding the Fourth Proportional to 10,196.24, 14,070.44 and 5,719.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.24 : 14,070.44 = 5,719.91 : x
2. Step 2: Convert to fraction form
   10,196.24/14,070.44 = 5,719.91/x
3. Step 3: Cross multiply
   10,196.24x = 14,070.44 × 5,719.91
4. Step 4: Simplify right side
   10,196.24x = 80,481,551.51
5. Step 5: Solve for x
   x = 80,481,551.51/10,196.24
6. Step 6: Final answer
   x = 7,893.26