Finding the Fourth Proportional to 13,071.50, 19,596.22 and 5,670.39

Step by Step Solution

1. Step 1: Write the proportion equation
   13,071.50 : 19,596.22 = 5,670.39 : x
2. Step 2: Convert to fraction form
   13,071.50/19,596.22 = 5,670.39/x
3. Step 3: Cross multiply
   13,071.50x = 19,596.22 × 5,670.39
4. Step 4: Simplify right side
   13,071.50x = 111,118,209.93
5. Step 5: Solve for x
   x = 111,118,209.93/13,071.50
6. Step 6: Final answer
   x = 8,500.80