Finding the Fourth Proportional to 124,369.56, 186,552.72 and 30,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,369.56 : 186,552.72 = 30,874.50 : x
2. Step 2: Convert to fraction form
   124,369.56/186,552.72 = 30,874.50/x
3. Step 3: Cross multiply
   124,369.56x = 186,552.72 × 30,874.50
4. Step 4: Simplify right side
   124,369.56x = 5,759,721,953.64
5. Step 5: Solve for x
   x = 5,759,721,953.64/124,369.56
6. Step 6: Final answer
   x = 46,311.35