Finding the Fourth Proportional to 247,796.72, 341,959.78 and 134,619.47

Step by Step Solution

1. Step 1: Write the proportion equation
   247,796.72 : 341,959.78 = 134,619.47 : x
2. Step 2: Convert to fraction form
   247,796.72/341,959.78 = 134,619.47/x
3. Step 3: Cross multiply
   247,796.72x = 341,959.78 × 134,619.47
4. Step 4: Simplify right side
   247,796.72x = 46,034,444,863.27
5. Step 5: Solve for x
   x = 46,034,444,863.27/247,796.72
6. Step 6: Final answer
   x = 185,775.04