Finding the Fourth Proportional to 254,106.42, 380,851.94 and 141,667.24

Step by Step Solution

1. Step 1: Write the proportion equation
   254,106.42 : 380,851.94 = 141,667.24 : x
2. Step 2: Convert to fraction form
   254,106.42/380,851.94 = 141,667.24/x
3. Step 3: Cross multiply
   254,106.42x = 380,851.94 × 141,667.24
4. Step 4: Simplify right side
   254,106.42x = 53,954,243,188.45
5. Step 5: Solve for x
   x = 53,954,243,188.45/254,106.42
6. Step 6: Final answer
   x = 212,329.32