Finding the Fourth Proportional to 11,108.34, 16,662.38 and 3,317.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,108.34 : 16,662.38 = 3,317.22 : x
2. Step 2: Convert to fraction form
   11,108.34/16,662.38 = 3,317.22/x
3. Step 3: Cross multiply
   11,108.34x = 16,662.38 × 3,317.22
4. Step 4: Simplify right side
   11,108.34x = 55,272,780.18
5. Step 5: Solve for x
   x = 55,272,780.18/11,108.34
6. Step 6: Final answer
   x = 4,975.79