Finding the Fourth Proportional to 148,085.34, 204,362.46 and 81,017.34

Step by Step Solution

1. Step 1: Write the proportion equation
   148,085.34 : 204,362.46 = 81,017.34 : x
2. Step 2: Convert to fraction form
   148,085.34/204,362.46 = 81,017.34/x
3. Step 3: Cross multiply
   148,085.34x = 204,362.46 × 81,017.34
4. Step 4: Simplify right side
   148,085.34x = 16,556,902,905.06
5. Step 5: Solve for x
   x = 16,556,902,905.06/148,085.34
6. Step 6: Final answer
   x = 111,806.50