Finding the Fourth Proportional to 10,953.87, 16,419.03 and 5,683.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953.87 : 16,419.03 = 5,683.59 : x
2. Step 2: Convert to fraction form
   10,953.87/16,419.03 = 5,683.59/x
3. Step 3: Cross multiply
   10,953.87x = 16,419.03 × 5,683.59
4. Step 4: Simplify right side
   10,953.87x = 93,319,034.72
5. Step 5: Solve for x
   x = 93,319,034.72/10,953.87
6. Step 6: Final answer
   x = 8,519.28