Finding the Fourth Proportional to 338,616.72, 467,196.48 and 266,774.04

Step by Step Solution

1. Step 1: Write the proportion equation
   338,616.72 : 467,196.48 = 266,774.04 : x
2. Step 2: Convert to fraction form
   338,616.72/467,196.48 = 266,774.04/x
3. Step 3: Cross multiply
   338,616.72x = 467,196.48 × 266,774.04
4. Step 4: Simplify right side
   338,616.72x = 124,635,892,443.38
5. Step 5: Solve for x
   x = 124,635,892,443.38/338,616.72
6. Step 6: Final answer
   x = 368,073.65