Finding the Fourth Proportional to 123,918.24, 185,877.48 and 30,423.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,918.24 : 185,877.48 = 30,423.96 : x
2. Step 2: Convert to fraction form
   123,918.24/185,877.48 = 30,423.96/x
3. Step 3: Cross multiply
   123,918.24x = 185,877.48 × 30,423.96
4. Step 4: Simplify right side
   123,918.24x = 5,655,129,016.42
5. Step 5: Solve for x
   x = 5,655,129,016.42/123,918.24
6. Step 6: Final answer
   x = 45,635.97