Finding the Fourth Proportional to 423,105, 583,936.55 and 241,824.57

Step by Step Solution

1. Step 1: Write the proportion equation
   423,105 : 583,936.55 = 241,824.57 : x
2. Step 2: Convert to fraction form
   423,105/583,936.55 = 241,824.57/x
3. Step 3: Cross multiply
   423,105x = 583,936.55 × 241,824.57
4. Step 4: Simplify right side
   423,105x = 141,210,205,111.03
5. Step 5: Solve for x
   x = 141,210,205,111.03/423,105
6. Step 6: Final answer
   x = 333,747.43