Finding the Fourth Proportional to 131,362.86, 197,071.98 and 42,609.46

Step by Step Solution

1. Step 1: Write the proportion equation
   131,362.86 : 197,071.98 = 42,609.46 : x
2. Step 2: Convert to fraction form
   131,362.86/197,071.98 = 42,609.46/x
3. Step 3: Cross multiply
   131,362.86x = 197,071.98 × 42,609.46
4. Step 4: Simplify right side
   131,362.86x = 8,397,130,648.93
5. Step 5: Solve for x
   x = 8,397,130,648.93/131,362.86
6. Step 6: Final answer
   x = 63,923.17