Finding the Fourth Proportional to 359,019.33, 495,426.42 and 197,873.88

Step by Step Solution

1. Step 1: Write the proportion equation
   359,019.33 : 495,426.42 = 197,873.88 : x
2. Step 2: Convert to fraction form
   359,019.33/495,426.42 = 197,873.88/x
3. Step 3: Cross multiply
   359,019.33x = 495,426.42 × 197,873.88
4. Step 4: Simplify right side
   359,019.33x = 98,031,947,979.91
5. Step 5: Solve for x
   x = 98,031,947,979.91/359,019.33
6. Step 6: Final answer
   x = 273,054.79