Finding the Fourth Proportional to 247,238.82, 341,189.72 and 134,061.57

Step by Step Solution

1. Step 1: Write the proportion equation
   247,238.82 : 341,189.72 = 134,061.57 : x
2. Step 2: Convert to fraction form
   247,238.82/341,189.72 = 134,061.57/x
3. Step 3: Cross multiply
   247,238.82x = 341,189.72 × 134,061.57
4. Step 4: Simplify right side
   247,238.82x = 45,740,428,860.75
5. Step 5: Solve for x
   x = 45,740,428,860.75/247,238.82
6. Step 6: Final answer
   x = 185,005.04