Finding the Fourth Proportional to 11,462.16, 17,164.04 and 7,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,462.16 : 17,164.04 = 7,554.72 : x
2. Step 2: Convert to fraction form
   11,462.16/17,164.04 = 7,554.72/x
3. Step 3: Cross multiply
   11,462.16x = 17,164.04 × 7,554.72
4. Step 4: Simplify right side
   11,462.16x = 129,669,516.27
5. Step 5: Solve for x
   x = 129,669,516.27/11,462.16
6. Step 6: Final answer
   x = 11,312.83