Finding the Fourth Proportional to 10,496.82, 14,485.72 and 5,781.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.82 : 14,485.72 = 5,781.22 : x
2. Step 2: Convert to fraction form
   10,496.82/14,485.72 = 5,781.22/x
3. Step 3: Cross multiply
   10,496.82x = 14,485.72 × 5,781.22
4. Step 4: Simplify right side
   10,496.82x = 83,745,134.18
5. Step 5: Solve for x
   x = 83,745,134.18/10,496.82
6. Step 6: Final answer
   x = 7,978.14