Finding the Fourth Proportional to 11,164.74, 16,714.53 and 8,365.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,164.74 : 16,714.53 = 8,365.98 : x
2. Step 2: Convert to fraction form
   11,164.74/16,714.53 = 8,365.98/x
3. Step 3: Cross multiply
   11,164.74x = 16,714.53 × 8,365.98
4. Step 4: Simplify right side
   11,164.74x = 139,833,423.69
5. Step 5: Solve for x
   x = 139,833,423.69/11,164.74
6. Step 6: Final answer
   x = 12,524.56