Finding the Fourth Proportional to 9,182.98, 12,672.50 and 5,456.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,182.98 : 12,672.50 = 5,456.98 : x
2. Step 2: Convert to fraction form
   9,182.98/12,672.50 = 5,456.98/x
3. Step 3: Cross multiply
   9,182.98x = 12,672.50 × 5,456.98
4. Step 4: Simplify right side
   9,182.98x = 69,153,579.05
5. Step 5: Solve for x
   x = 69,153,579.05/9,182.98
6. Step 6: Final answer
   x = 7,530.63