Finding the Fourth Proportional to 338,109.01, 506,358.43 and 195,654.06

Step by Step Solution

1. Step 1: Write the proportion equation
   338,109.01 : 506,358.43 = 195,654.06 : x
2. Step 2: Convert to fraction form
   338,109.01/506,358.43 = 195,654.06/x
3. Step 3: Cross multiply
   338,109.01x = 506,358.43 × 195,654.06
4. Step 4: Simplify right side
   338,109.01x = 99,071,082,155.59
5. Step 5: Solve for x
   x = 99,071,082,155.59/338,109.01
6. Step 6: Final answer
   x = 293,015.21