Finding the Fourth Proportional to 238,076.82, 357,073.92 and 78,150.42

Step by Step Solution

1. Step 1: Write the proportion equation
   238,076.82 : 357,073.92 = 78,150.42 : x
2. Step 2: Convert to fraction form
   238,076.82/357,073.92 = 78,150.42/x
3. Step 3: Cross multiply
   238,076.82x = 357,073.92 × 78,150.42
4. Step 4: Simplify right side
   238,076.82x = 27,905,476,819.05
5. Step 5: Solve for x
   x = 27,905,476,819.05/238,076.82
6. Step 6: Final answer
   x = 117,212.07