Finding the Fourth Proportional to 10,505.06, 14,496.92 and 5,724.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.06 : 14,496.92 = 5,724.99 : x
2. Step 2: Convert to fraction form
   10,505.06/14,496.92 = 5,724.99/x
3. Step 3: Cross multiply
   10,505.06x = 14,496.92 × 5,724.99
4. Step 4: Simplify right side
   10,505.06x = 82,994,693.41
5. Step 5: Solve for x
   x = 82,994,693.41/10,505.06
6. Step 6: Final answer
   x = 7,900.45