Finding the Fourth Proportional to 13,375.02, 20,061.72 and 3,514.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,375.02 : 20,061.72 = 3,514.08 : x
2. Step 2: Convert to fraction form
   13,375.02/20,061.72 = 3,514.08/x
3. Step 3: Cross multiply
   13,375.02x = 20,061.72 × 3,514.08
4. Step 4: Simplify right side
   13,375.02x = 70,498,489.02
5. Step 5: Solve for x
   x = 70,498,489.02/13,375.02
6. Step 6: Final answer
   x = 5,270.91