Finding the Fourth Proportional to 11,828.32, 17,748.64 and 7,667.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,828.32 : 17,748.64 = 7,667.24 : x
2. Step 2: Convert to fraction form
   11,828.32/17,748.64 = 7,667.24/x
3. Step 3: Cross multiply
   11,828.32x = 17,748.64 × 7,667.24
4. Step 4: Simplify right side
   11,828.32x = 136,083,082.55
5. Step 5: Solve for x
   x = 136,083,082.55/11,828.32
6. Step 6: Final answer
   x = 11,504.85