Finding the Fourth Proportional to 241,482.78, 362,142.12 and 83,674.38

Step by Step Solution

1. Step 1: Write the proportion equation
   241,482.78 : 362,142.12 = 83,674.38 : x
2. Step 2: Convert to fraction form
   241,482.78/362,142.12 = 83,674.38/x
3. Step 3: Cross multiply
   241,482.78x = 362,142.12 × 83,674.38
4. Step 4: Simplify right side
   241,482.78x = 30,302,017,362.89
5. Step 5: Solve for x
   x = 30,302,017,362.89/241,482.78
6. Step 6: Final answer
   x = 125,483.14