Finding the Fourth Proportional to 11,631.42, 17,443.44 and 7,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,631.42 : 17,443.44 = 7,250.10 : x
2. Step 2: Convert to fraction form
   11,631.42/17,443.44 = 7,250.10/x
3. Step 3: Cross multiply
   11,631.42x = 17,443.44 × 7,250.10
4. Step 4: Simplify right side
   11,631.42x = 126,466,684.34
5. Step 5: Solve for x
   x = 126,466,684.34/11,631.42
6. Step 6: Final answer
   x = 10,872.85