Finding the Fourth Proportional to 148,375.36, 204,768.04 and 83,822.21

Step by Step Solution

1. Step 1: Write the proportion equation
   148,375.36 : 204,768.04 = 83,822.21 : x
2. Step 2: Convert to fraction form
   148,375.36/204,768.04 = 83,822.21/x
3. Step 3: Cross multiply
   148,375.36x = 204,768.04 × 83,822.21
4. Step 4: Simplify right side
   148,375.36x = 17,164,108,573.94
5. Step 5: Solve for x
   x = 17,164,108,573.94/148,375.36
6. Step 6: Final answer
   x = 115,680.32