Finding the Fourth Proportional to 67,577.42, 101,115.03 and 42,500.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,577.42 : 101,115.03 = 42,500.36 : x
2. Step 2: Convert to fraction form
   67,577.42/101,115.03 = 42,500.36/x
3. Step 3: Cross multiply
   67,577.42x = 101,115.03 × 42,500.36
4. Step 4: Simplify right side
   67,577.42x = 4,297,425,176.41
5. Step 5: Solve for x
   x = 4,297,425,176.41/67,577.42
6. Step 6: Final answer
   x = 63,592.62