Finding the Fourth Proportional to 359,073.94, 495,521.91 and 197,931.67

Step by Step Solution

1. Step 1: Write the proportion equation
   359,073.94 : 495,521.91 = 197,931.67 : x
2. Step 2: Convert to fraction form
   359,073.94/495,521.91 = 197,931.67/x
3. Step 3: Cross multiply
   359,073.94x = 495,521.91 × 197,931.67
4. Step 4: Simplify right side
   359,073.94x = 98,079,479,167.89
5. Step 5: Solve for x
   x = 98,079,479,167.89/359,073.94
6. Step 6: Final answer
   x = 273,145.63