Finding the Fourth Proportional to 124,441.89, 186,662.79 and 30,947.64

Step by Step Solution

1. Step 1: Write the proportion equation
   124,441.89 : 186,662.79 = 30,947.64 : x
2. Step 2: Convert to fraction form
   124,441.89/186,662.79 = 30,947.64/x
3. Step 3: Cross multiply
   124,441.89x = 186,662.79 × 30,947.64
4. Step 4: Simplify right side
   124,441.89x = 5,776,772,826.32
5. Step 5: Solve for x
   x = 5,776,772,826.32/124,441.89
6. Step 6: Final answer
   x = 46,421.45