Finding the Fourth Proportional to 9,945.84, 14,921.67 and 4,019.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.84 : 14,921.67 = 4,019.67 : x
2. Step 2: Convert to fraction form
   9,945.84/14,921.67 = 4,019.67/x
3. Step 3: Cross multiply
   9,945.84x = 14,921.67 × 4,019.67
4. Step 4: Simplify right side
   9,945.84x = 59,980,189.25
5. Step 5: Solve for x
   x = 59,980,189.25/9,945.84
6. Step 6: Final answer
   x = 6,030.68