Finding the Fourth Proportional to 124,433.49, 186,650.91 and 30,939.24

Step by Step Solution

1. Step 1: Write the proportion equation
   124,433.49 : 186,650.91 = 30,939.24 : x
2. Step 2: Convert to fraction form
   124,433.49/186,650.91 = 30,939.24/x
3. Step 3: Cross multiply
   124,433.49x = 186,650.91 × 30,939.24
4. Step 4: Simplify right side
   124,433.49x = 5,774,837,300.71
5. Step 5: Solve for x
   x = 5,774,837,300.71/124,433.49
6. Step 6: Final answer
   x = 46,409.03