Finding the Fourth Proportional to 247,693.72, 341,846.52 and 147,091.72

Step by Step Solution

1. Step 1: Write the proportion equation
   247,693.72 : 341,846.52 = 147,091.72 : x
2. Step 2: Convert to fraction form
   247,693.72/341,846.52 = 147,091.72/x
3. Step 3: Cross multiply
   247,693.72x = 341,846.52 × 147,091.72
4. Step 4: Simplify right side
   247,693.72x = 50,282,792,602.81
5. Step 5: Solve for x
   x = 50,282,792,602.81/247,693.72
6. Step 6: Final answer
   x = 203,003.91