Finding the Fourth Proportional to 124,139.08, 186,209.02 and 30,644.82

Step by Step Solution

1. Step 1: Write the proportion equation
   124,139.08 : 186,209.02 = 30,644.82 : x
2. Step 2: Convert to fraction form
   124,139.08/186,209.02 = 30,644.82/x
3. Step 3: Cross multiply
   124,139.08x = 186,209.02 × 30,644.82
4. Step 4: Simplify right side
   124,139.08x = 5,706,341,900.28
5. Step 5: Solve for x
   x = 5,706,341,900.28/124,139.08
6. Step 6: Final answer
   x = 45,967.33