Finding the Fourth Proportional to 124,140.08, 186,210.52 and 30,645.82

Step by Step Solution

1. Step 1: Write the proportion equation
   124,140.08 : 186,210.52 = 30,645.82 : x
2. Step 2: Convert to fraction form
   124,140.08/186,210.52 = 30,645.82/x
3. Step 3: Cross multiply
   124,140.08x = 186,210.52 × 30,645.82
4. Step 4: Simplify right side
   124,140.08x = 5,706,574,078.03
5. Step 5: Solve for x
   x = 5,706,574,078.03/124,140.08
6. Step 6: Final answer
   x = 45,968.83