Finding the Fourth Proportional to 16,426.79, 24,657.71 and 7,071.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426.79 : 24,657.71 = 7,071.44 : x
2. Step 2: Convert to fraction form
   16,426.79/24,657.71 = 7,071.44/x
3. Step 3: Cross multiply
   16,426.79x = 24,657.71 × 7,071.44
4. Step 4: Simplify right side
   16,426.79x = 174,365,411.19
5. Step 5: Solve for x
   x = 174,365,411.19/16,426.79
6. Step 6: Final answer
   x = 10,614.70