Finding the Fourth Proportional to 73,885.06, 101,965.32 and 42,064.21

Step by Step Solution

1. Step 1: Write the proportion equation
   73,885.06 : 101,965.32 = 42,064.21 : x
2. Step 2: Convert to fraction form
   73,885.06/101,965.32 = 42,064.21/x
3. Step 3: Cross multiply
   73,885.06x = 101,965.32 × 42,064.21
4. Step 4: Simplify right side
   73,885.06x = 4,289,089,913.05
5. Step 5: Solve for x
   x = 4,289,089,913.05/73,885.06
6. Step 6: Final answer
   x = 58,050.85