Finding the Fourth Proportional to 361,002.27, 498,164.20 and 197,627.46

Step by Step Solution

1. Step 1: Write the proportion equation
   361,002.27 : 498,164.20 = 197,627.46 : x
2. Step 2: Convert to fraction form
   361,002.27/498,164.20 = 197,627.46/x
3. Step 3: Cross multiply
   361,002.27x = 498,164.20 × 197,627.46
4. Step 4: Simplify right side
   361,002.27x = 98,450,925,014.86
5. Step 5: Solve for x
   x = 98,450,925,014.86/361,002.27
6. Step 6: Final answer
   x = 272,715.53