Finding the Fourth Proportional to 67,597.50, 101,328.21 and 28,176.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,597.50 : 101,328.21 = 28,176.42 : x
2. Step 2: Convert to fraction form
   67,597.50/101,328.21 = 28,176.42/x
3. Step 3: Cross multiply
   67,597.50x = 101,328.21 × 28,176.42
4. Step 4: Simplify right side
   67,597.50x = 2,855,066,202.81
5. Step 5: Solve for x
   x = 2,855,066,202.81/67,597.50
6. Step 6: Final answer
   x = 42,236.27