Finding the Fourth Proportional to 146,865.45, 202,667.22 and 83,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,865.45 : 202,667.22 = 83,203.50 : x
2. Step 2: Convert to fraction form
   146,865.45/202,667.22 = 83,203.50/x
3. Step 3: Cross multiply
   146,865.45x = 202,667.22 × 83,203.50
4. Step 4: Simplify right side
   146,865.45x = 16,862,622,039.27
5. Step 5: Solve for x
   x = 16,862,622,039.27/146,865.45
6. Step 6: Final answer
   x = 114,816.81