Finding the Fourth Proportional to 16,705.36, 25,061.10 and 5,613.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,705.36 : 25,061.10 = 5,613.22 : x
2. Step 2: Convert to fraction form
   16,705.36/25,061.10 = 5,613.22/x
3. Step 3: Cross multiply
   16,705.36x = 25,061.10 × 5,613.22
4. Step 4: Simplify right side
   16,705.36x = 140,673,467.74
5. Step 5: Solve for x
   x = 140,673,467.74/16,705.36
6. Step 6: Final answer
   x = 8,420.86