Finding the Fourth Proportional to 247,826.78, 341,996.74 and 134,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   247,826.78 : 341,996.74 = 134,648.72 : x
2. Step 2: Convert to fraction form
   247,826.78/341,996.74 = 134,648.72/x
3. Step 3: Cross multiply
   247,826.78x = 341,996.74 × 134,648.72
4. Step 4: Simplify right side
   247,826.78x = 46,049,423,285.17
5. Step 5: Solve for x
   x = 46,049,423,285.17/247,826.78
6. Step 6: Final answer
   x = 185,812.94