Finding the Fourth Proportional to 10,196.48, 14,071.73 and 5,720.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.48 : 14,071.73 = 5,720.63 : x
2. Step 2: Convert to fraction form
   10,196.48/14,071.73 = 5,720.63/x
3. Step 3: Cross multiply
   10,196.48x = 14,071.73 × 5,720.63
4. Step 4: Simplify right side
   10,196.48x = 80,499,061.83
5. Step 5: Solve for x
   x = 80,499,061.83/10,196.48
6. Step 6: Final answer
   x = 7,894.79