Finding the Fourth Proportional to 10,196.46, 14,071.89 and 5,720.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.46 : 14,071.89 = 5,720.58 : x
2. Step 2: Convert to fraction form
   10,196.46/14,071.89 = 5,720.58/x
3. Step 3: Cross multiply
   10,196.46x = 14,071.89 × 5,720.58
4. Step 4: Simplify right side
   10,196.46x = 80,499,372.50
5. Step 5: Solve for x
   x = 80,499,372.50/10,196.46
6. Step 6: Final answer
   x = 7,894.84