Finding the Fourth Proportional to 16,916.43, 25,377.08 and 5,230.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,916.43 : 25,377.08 = 5,230.56 : x
2. Step 2: Convert to fraction form
   16,916.43/25,377.08 = 5,230.56/x
3. Step 3: Cross multiply
   16,916.43x = 25,377.08 × 5,230.56
4. Step 4: Simplify right side
   16,916.43x = 132,736,339.56
5. Step 5: Solve for x
   x = 132,736,339.56/16,916.43
6. Step 6: Final answer
   x = 7,846.59