Finding the Fourth Proportional to 9,940.50, 14,910.84 and 3,015

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.50 : 14,910.84 = 3,015 : x
2. Step 2: Convert to fraction form
   9,940.50/14,910.84 = 3,015/x
3. Step 3: Cross multiply
   9,940.50x = 14,910.84 × 3,015
4. Step 4: Simplify right side
   9,940.50x = 44,956,182.60
5. Step 5: Solve for x
   x = 44,956,182.60/9,940.50
6. Step 6: Final answer
   x = 4,522.53