Finding the Fourth Proportional to 67,722.48, 93,467.36 and 42,233

Step by Step Solution

1. Step 1: Write the proportion equation
   67,722.48 : 93,467.36 = 42,233 : x
2. Step 2: Convert to fraction form
   67,722.48/93,467.36 = 42,233/x
3. Step 3: Cross multiply
   67,722.48x = 93,467.36 × 42,233
4. Step 4: Simplify right side
   67,722.48x = 3,947,407,014.88
5. Step 5: Solve for x
   x = 3,947,407,014.88/67,722.48
6. Step 6: Final answer
   x = 58,287.99