Finding the Fourth Proportional to 148,384.33, 204,780.42 and 83,831.18

Step by Step Solution

1. Step 1: Write the proportion equation
   148,384.33 : 204,780.42 = 83,831.18 : x
2. Step 2: Convert to fraction form
   148,384.33/204,780.42 = 83,831.18/x
3. Step 3: Cross multiply
   148,384.33x = 204,780.42 × 83,831.18
4. Step 4: Simplify right side
   148,384.33x = 17,166,982,806.44
5. Step 5: Solve for x
   x = 17,166,982,806.44/148,384.33
6. Step 6: Final answer
   x = 115,692.70