Finding the Fourth Proportional to 11,193.42, 15,427.89 and 7,650.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,193.42 : 15,427.89 = 7,650.48 : x
2. Step 2: Convert to fraction form
   11,193.42/15,427.89 = 7,650.48/x
3. Step 3: Cross multiply
   11,193.42x = 15,427.89 × 7,650.48
4. Step 4: Simplify right side
   11,193.42x = 118,030,763.89
5. Step 5: Solve for x
   x = 118,030,763.89/11,193.42
6. Step 6: Final answer
   x = 10,544.66