Finding the Fourth Proportional to 11,400.72, 17,096.98 and 4,827.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,400.72 : 17,096.98 = 4,827.38 : x
2. Step 2: Convert to fraction form
   11,400.72/17,096.98 = 4,827.38/x
3. Step 3: Cross multiply
   11,400.72x = 17,096.98 × 4,827.38
4. Step 4: Simplify right side
   11,400.72x = 82,533,619.31
5. Step 5: Solve for x
   x = 82,533,619.31/11,400.72
6. Step 6: Final answer
   x = 7,239.33