Finding the Fourth Proportional to 147,016.96, 202,902.78 and 143,013.94

Step by Step Solution

1. Step 1: Write the proportion equation
   147,016.96 : 202,902.78 = 143,013.94 : x
2. Step 2: Convert to fraction form
   147,016.96/202,902.78 = 143,013.94/x
3. Step 3: Cross multiply
   147,016.96x = 202,902.78 × 143,013.94
4. Step 4: Simplify right side
   147,016.96x = 29,017,926,004.75
5. Step 5: Solve for x
   x = 29,017,926,004.75/147,016.96
6. Step 6: Final answer
   x = 197,378.08