Finding the Fourth Proportional to 347,399.25, 479,410.24 and 194,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   347,399.25 : 479,410.24 = 194,436.82 : x
2. Step 2: Convert to fraction form
   347,399.25/479,410.24 = 194,436.82/x
3. Step 3: Cross multiply
   347,399.25x = 479,410.24 × 194,436.82
4. Step 4: Simplify right side
   347,399.25x = 93,215,002,541.04
5. Step 5: Solve for x
   x = 93,215,002,541.04/347,399.25
6. Step 6: Final answer
   x = 268,322.41