Finding the Fourth Proportional to 196,979.82, 295,426.52 and 56,707.98

Step by Step Solution

1. Step 1: Write the proportion equation
   196,979.82 : 295,426.52 = 56,707.98 : x
2. Step 2: Convert to fraction form
   196,979.82/295,426.52 = 56,707.98/x
3. Step 3: Cross multiply
   196,979.82x = 295,426.52 × 56,707.98
4. Step 4: Simplify right side
   196,979.82x = 16,753,039,710.50
5. Step 5: Solve for x
   x = 16,753,039,710.50/196,979.82
6. Step 6: Final answer
   x = 85,049.53