Finding the Fourth Proportional to 4,180.30, 6,269.42 and 1,715.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,180.30 : 6,269.42 = 1,715.82 : x
2. Step 2: Convert to fraction form
   4,180.30/6,269.42 = 1,715.82/x
3. Step 3: Cross multiply
   4,180.30x = 6,269.42 × 1,715.82
4. Step 4: Simplify right side
   4,180.30x = 10,757,196.22
5. Step 5: Solve for x
   x = 10,757,196.22/4,180.30
6. Step 6: Final answer
   x = 2,573.31