Finding the Fourth Proportional to 229,910.52, 317,096.78 and 149,363.99

Step by Step Solution

1. Step 1: Write the proportion equation
   229,910.52 : 317,096.78 = 149,363.99 : x
2. Step 2: Convert to fraction form
   229,910.52/317,096.78 = 149,363.99/x
3. Step 3: Cross multiply
   229,910.52x = 317,096.78 × 149,363.99
4. Step 4: Simplify right side
   229,910.52x = 47,362,841,443.10
5. Step 5: Solve for x
   x = 47,362,841,443.10/229,910.52
6. Step 6: Final answer
   x = 206,005.54