Finding the Fourth Proportional to 13,610.33, 18,784.29 and 8,308.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,610.33 : 18,784.29 = 8,308.22 : x
2. Step 2: Convert to fraction form
   13,610.33/18,784.29 = 8,308.22/x
3. Step 3: Cross multiply
   13,610.33x = 18,784.29 × 8,308.22
4. Step 4: Simplify right side
   13,610.33x = 156,064,010.03
5. Step 5: Solve for x
   x = 156,064,010.03/13,610.33
6. Step 6: Final answer
   x = 11,466.59