Finding the Fourth Proportional to 13,071.36, 19,610.34 and 5,674.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,071.36 : 19,610.34 = 5,674.02 : x
2. Step 2: Convert to fraction form
   13,071.36/19,610.34 = 5,674.02/x
3. Step 3: Cross multiply
   13,071.36x = 19,610.34 × 5,674.02
4. Step 4: Simplify right side
   13,071.36x = 111,269,461.37
5. Step 5: Solve for x
   x = 111,269,461.37/13,071.36
6. Step 6: Final answer
   x = 8,512.46