Finding the Fourth Proportional to 9,974.72, 14,958.44 and 4,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,974.72 : 14,958.44 = 4,124.50 : x
2. Step 2: Convert to fraction form
   9,974.72/14,958.44 = 4,124.50/x
3. Step 3: Cross multiply
   9,974.72x = 14,958.44 × 4,124.50
4. Step 4: Simplify right side
   9,974.72x = 61,696,085.78
5. Step 5: Solve for x
   x = 61,696,085.78/9,974.72
6. Step 6: Final answer
   x = 6,185.24