Finding the Fourth Proportional to 13,434.52, 20,150.18 and 4,074.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,434.52 : 20,150.18 = 4,074.16 : x
2. Step 2: Convert to fraction form
   13,434.52/20,150.18 = 4,074.16/x
3. Step 3: Cross multiply
   13,434.52x = 20,150.18 × 4,074.16
4. Step 4: Simplify right side
   13,434.52x = 82,095,036.98
5. Step 5: Solve for x
   x = 82,095,036.98/13,434.52
6. Step 6: Final answer
   x = 6,110.75