Finding the Fourth Proportional to 9,556.86, 14,325.15 and 5,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,556.86 : 14,325.15 = 5,111.82 : x
2. Step 2: Convert to fraction form
   9,556.86/14,325.15 = 5,111.82/x
3. Step 3: Cross multiply
   9,556.86x = 14,325.15 × 5,111.82
4. Step 4: Simplify right side
   9,556.86x = 73,227,588.27
5. Step 5: Solve for x
   x = 73,227,588.27/9,556.86
6. Step 6: Final answer
   x = 7,662.31