Finding the Fourth Proportional to 245,940.48, 368,962.52 and 79,715.52

Step by Step Solution

1. Step 1: Write the proportion equation
   245,940.48 : 368,962.52 = 79,715.52 : x
2. Step 2: Convert to fraction form
   245,940.48/368,962.52 = 79,715.52/x
3. Step 3: Cross multiply
   245,940.48x = 368,962.52 × 79,715.52
4. Step 4: Simplify right side
   245,940.48x = 29,412,039,142.31
5. Step 5: Solve for x
   x = 29,412,039,142.31/245,940.48
6. Step 6: Final answer
   x = 119,590.07