Finding the Fourth Proportional to 322,947.69, 484,454.57 and 123,436.01

Step by Step Solution

1. Step 1: Write the proportion equation
   322,947.69 : 484,454.57 = 123,436.01 : x
2. Step 2: Convert to fraction form
   322,947.69/484,454.57 = 123,436.01/x
3. Step 3: Cross multiply
   322,947.69x = 484,454.57 × 123,436.01
4. Step 4: Simplify right side
   322,947.69x = 59,799,136,107.61
5. Step 5: Solve for x
   x = 59,799,136,107.61/322,947.69
6. Step 6: Final answer
   x = 185,166.63