Finding the Fourth Proportional to 248,105.61, 372,151.50 and 79,624.59

Step by Step Solution

1. Step 1: Write the proportion equation
   248,105.61 : 372,151.50 = 79,624.59 : x
2. Step 2: Convert to fraction form
   248,105.61/372,151.50 = 79,624.59/x
3. Step 3: Cross multiply
   248,105.61x = 372,151.50 × 79,624.59
4. Step 4: Simplify right side
   248,105.61x = 29,632,410,605.39
5. Step 5: Solve for x
   x = 29,632,410,605.39/248,105.61
6. Step 6: Final answer
   x = 119,434.67