Finding the Fourth Proportional to 148,141.48, 204,461.85 and 83,630.38

Step by Step Solution

1. Step 1: Write the proportion equation
   148,141.48 : 204,461.85 = 83,630.38 : x
2. Step 2: Convert to fraction form
   148,141.48/204,461.85 = 83,630.38/x
3. Step 3: Cross multiply
   148,141.48x = 204,461.85 × 83,630.38
4. Step 4: Simplify right side
   148,141.48x = 17,099,222,211.00
5. Step 5: Solve for x
   x = 17,099,222,211.00/148,141.48
6. Step 6: Final answer
   x = 115,424.95