Finding the Fourth Proportional to 12,010.71, 16,574.78 and 6,705.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,010.71 : 16,574.78 = 6,705.53 : x
2. Step 2: Convert to fraction form
   12,010.71/16,574.78 = 6,705.53/x
3. Step 3: Cross multiply
   12,010.71x = 16,574.78 × 6,705.53
4. Step 4: Simplify right side
   12,010.71x = 111,142,568.13
5. Step 5: Solve for x
   x = 111,142,568.13/12,010.71
6. Step 6: Final answer
   x = 9,253.62