Finding the Fourth Proportional to 124,154.72, 186,227.20 and 30,658.08

Step by Step Solution

1. Step 1: Write the proportion equation
   124,154.72 : 186,227.20 = 30,658.08 : x
2. Step 2: Convert to fraction form
   124,154.72/186,227.20 = 30,658.08/x
3. Step 3: Cross multiply
   124,154.72x = 186,227.20 × 30,658.08
4. Step 4: Simplify right side
   124,154.72x = 5,709,368,395.78
5. Step 5: Solve for x
   x = 5,709,368,395.78/124,154.72
6. Step 6: Final answer
   x = 45,985.91