Finding the Fourth Proportional to 12,917.53, 19,375.89 and 3,683.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,917.53 : 19,375.89 = 3,683.53 : x
2. Step 2: Convert to fraction form
   12,917.53/19,375.89 = 3,683.53/x
3. Step 3: Cross multiply
   12,917.53x = 19,375.89 × 3,683.53
4. Step 4: Simplify right side
   12,917.53x = 71,371,672.09
5. Step 5: Solve for x
   x = 71,371,672.09/12,917.53
6. Step 6: Final answer
   x = 5,525.18