Finding the Fourth Proportional to 12,683.35, 19,030.98 and 5,662.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,683.35 : 19,030.98 = 5,662.71 : x
2. Step 2: Convert to fraction form
   12,683.35/19,030.98 = 5,662.71/x
3. Step 3: Cross multiply
   12,683.35x = 19,030.98 × 5,662.71
4. Step 4: Simplify right side
   12,683.35x = 107,766,941.99
5. Step 5: Solve for x
   x = 107,766,941.99/12,683.35
6. Step 6: Final answer
   x = 8,496.72