Finding the Fourth Proportional to 122,158.89, 183,237.72 and 30,974.32

Step by Step Solution

1. Step 1: Write the proportion equation
   122,158.89 : 183,237.72 = 30,974.32 : x
2. Step 2: Convert to fraction form
   122,158.89/183,237.72 = 30,974.32/x
3. Step 3: Cross multiply
   122,158.89x = 183,237.72 × 30,974.32
4. Step 4: Simplify right side
   122,158.89x = 5,675,662,944.65
5. Step 5: Solve for x
   x = 5,675,662,944.65/122,158.89
6. Step 6: Final answer
   x = 46,461.32