Finding the Fourth Proportional to 161,983.06, 243,048.42 and 83,152.69

Step by Step Solution

1. Step 1: Write the proportion equation
   161,983.06 : 243,048.42 = 83,152.69 : x
2. Step 2: Convert to fraction form
   161,983.06/243,048.42 = 83,152.69/x
3. Step 3: Cross multiply
   161,983.06x = 243,048.42 × 83,152.69
4. Step 4: Simplify right side
   161,983.06x = 20,210,129,923.25
5. Step 5: Solve for x
   x = 20,210,129,923.25/161,983.06
6. Step 6: Final answer
   x = 124,766.94