Finding the Fourth Proportional to 178,735.31, 268,141.54 and 60,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   178,735.31 : 268,141.54 = 60,404.03 : x
2. Step 2: Convert to fraction form
   178,735.31/268,141.54 = 60,404.03/x
3. Step 3: Cross multiply
   178,735.31x = 268,141.54 × 60,404.03
4. Step 4: Simplify right side
   178,735.31x = 16,196,829,626.41
5. Step 5: Solve for x
   x = 16,196,829,626.41/178,735.31
6. Step 6: Final answer
   x = 90,619.08