Finding the Fourth Proportional to 212,654.89, 293,585.93 and 141,131.89

Step by Step Solution

1. Step 1: Write the proportion equation
   212,654.89 : 293,585.93 = 141,131.89 : x
2. Step 2: Convert to fraction form
   212,654.89/293,585.93 = 141,131.89/x
3. Step 3: Cross multiply
   212,654.89x = 293,585.93 × 141,131.89
4. Step 4: Simplify right side
   212,654.89x = 41,434,337,178.31
5. Step 5: Solve for x
   x = 41,434,337,178.31/212,654.89
6. Step 6: Final answer
   x = 194,843.10