Finding the Fourth Proportional to 247,499.52, 341,550.72 and 140,069.76

Step by Step Solution

1. Step 1: Write the proportion equation
   247,499.52 : 341,550.72 = 140,069.76 : x
2. Step 2: Convert to fraction form
   247,499.52/341,550.72 = 140,069.76/x
3. Step 3: Cross multiply
   247,499.52x = 341,550.72 × 140,069.76
4. Step 4: Simplify right side
   247,499.52x = 47,840,927,378.23
5. Step 5: Solve for x
   x = 47,840,927,378.23/247,499.52
6. Step 6: Final answer
   x = 193,297.05