Finding the Fourth Proportional to 124,139.07, 186,209.01 and 30,644.82

Step by Step Solution

1. Step 1: Write the proportion equation
   124,139.07 : 186,209.01 = 30,644.82 : x
2. Step 2: Convert to fraction form
   124,139.07/186,209.01 = 30,644.82/x
3. Step 3: Cross multiply
   124,139.07x = 186,209.01 × 30,644.82
4. Step 4: Simplify right side
   124,139.07x = 5,706,341,593.83
5. Step 5: Solve for x
   x = 5,706,341,593.83/124,139.07
6. Step 6: Final answer
   x = 45,967.33