Finding the Fourth Proportional to 67,014.42, 100,521.69 and 20,267.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,014.42 : 100,521.69 = 20,267.34 : x
2. Step 2: Convert to fraction form
   67,014.42/100,521.69 = 20,267.34/x
3. Step 3: Cross multiply
   67,014.42x = 100,521.69 × 20,267.34
4. Step 4: Simplify right side
   67,014.42x = 2,037,307,268.60
5. Step 5: Solve for x
   x = 2,037,307,268.60/67,014.42
6. Step 6: Final answer
   x = 30,401.03