Finding the Fourth Proportional to 11,462.18, 17,219.58 and 8,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,462.18 : 17,219.58 = 8,092.72 : x
2. Step 2: Convert to fraction form
   11,462.18/17,219.58 = 8,092.72/x
3. Step 3: Cross multiply
   11,462.18x = 17,219.58 × 8,092.72
4. Step 4: Simplify right side
   11,462.18x = 139,353,239.46
5. Step 5: Solve for x
   x = 139,353,239.46/11,462.18
6. Step 6: Final answer
   x = 12,157.66