Finding the Fourth Proportional to 322,548.84, 483,822.72 and 133,115.76

Step by Step Solution

1. Step 1: Write the proportion equation
   322,548.84 : 483,822.72 = 133,115.76 : x
2. Step 2: Convert to fraction form
   322,548.84/483,822.72 = 133,115.76/x
3. Step 3: Cross multiply
   322,548.84x = 483,822.72 × 133,115.76
4. Step 4: Simplify right side
   322,548.84x = 64,404,429,078.07
5. Step 5: Solve for x
   x = 64,404,429,078.07/322,548.84
6. Step 6: Final answer
   x = 199,673.42