Finding the Fourth Proportional to 10,196.73, 14,070.66 and 5,719.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.73 : 14,070.66 = 5,719.86 : x
2. Step 2: Convert to fraction form
   10,196.73/14,070.66 = 5,719.86/x
3. Step 3: Cross multiply
   10,196.73x = 14,070.66 × 5,719.86
4. Step 4: Simplify right side
   10,196.73x = 80,482,205.31
5. Step 5: Solve for x
   x = 80,482,205.31/10,196.73
6. Step 6: Final answer
   x = 7,892.94