Finding the Fourth Proportional to 13,164.62, 19,748.24 and 5,670.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,164.62 : 19,748.24 = 5,670.69 : x
2. Step 2: Convert to fraction form
   13,164.62/19,748.24 = 5,670.69/x
3. Step 3: Cross multiply
   13,164.62x = 19,748.24 × 5,670.69
4. Step 4: Simplify right side
   13,164.62x = 111,986,118.73
5. Step 5: Solve for x
   x = 111,986,118.73/13,164.62
6. Step 6: Final answer
   x = 8,506.60