Finding the Fourth Proportional to 147,576.37, 221,436.83 and 63,311.60

Step by Step Solution

1. Step 1: Write the proportion equation
   147,576.37 : 221,436.83 = 63,311.60 : x
2. Step 2: Convert to fraction form
   147,576.37/221,436.83 = 63,311.60/x
3. Step 3: Cross multiply
   147,576.37x = 221,436.83 × 63,311.60
4. Step 4: Simplify right side
   147,576.37x = 14,019,519,650.15
5. Step 5: Solve for x
   x = 14,019,519,650.15/147,576.37
6. Step 6: Final answer
   x = 94,998.41