Finding the Fourth Proportional to 124,419.56, 186,629.49 and 30,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   124,419.56 : 186,629.49 = 30,925.31 : x
2. Step 2: Convert to fraction form
   124,419.56/186,629.49 = 30,925.31/x
3. Step 3: Cross multiply
   124,419.56x = 186,629.49 × 30,925.31
4. Step 4: Simplify right side
   124,419.56x = 5,771,574,756.08
5. Step 5: Solve for x
   x = 5,771,574,756.08/124,419.56
6. Step 6: Final answer
   x = 46,388.00