Finding the Fourth Proportional to 67,533.78, 93,196.26 and 37,321.20

Step by Step Solution

1. Step 1: Write the proportion equation
   67,533.78 : 93,196.26 = 37,321.20 : x
2. Step 2: Convert to fraction form
   67,533.78/93,196.26 = 37,321.20/x
3. Step 3: Cross multiply
   67,533.78x = 93,196.26 × 37,321.20
4. Step 4: Simplify right side
   67,533.78x = 3,478,196,258.71
5. Step 5: Solve for x
   x = 3,478,196,258.71/67,533.78
6. Step 6: Final answer
   x = 51,503.06