Finding the Fourth Proportional to 11,253.98, 15,527.62 and 7,662.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,253.98 : 15,527.62 = 7,662.44 : x
2. Step 2: Convert to fraction form
   11,253.98/15,527.62 = 7,662.44/x
3. Step 3: Cross multiply
   11,253.98x = 15,527.62 × 7,662.44
4. Step 4: Simplify right side
   11,253.98x = 118,979,456.59
5. Step 5: Solve for x
   x = 118,979,456.59/11,253.98
6. Step 6: Final answer
   x = 10,572.21