Finding the Fourth Proportional to 243,164.82, 335,566.16 and 141,215.34

Step by Step Solution

1. Step 1: Write the proportion equation
   243,164.82 : 335,566.16 = 141,215.34 : x
2. Step 2: Convert to fraction form
   243,164.82/335,566.16 = 141,215.34/x
3. Step 3: Cross multiply
   243,164.82x = 335,566.16 × 141,215.34
4. Step 4: Simplify right side
   243,164.82x = 47,387,089,376.89
5. Step 5: Solve for x
   x = 47,387,089,376.89/243,164.82
6. Step 6: Final answer
   x = 194,876.42