Finding the Fourth Proportional to 2,969.32, 4,452.69 and 1,021.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,969.32 : 4,452.69 = 1,021.67 : x
2. Step 2: Convert to fraction form
   2,969.32/4,452.69 = 1,021.67/x
3. Step 3: Cross multiply
   2,969.32x = 4,452.69 × 1,021.67
4. Step 4: Simplify right side
   2,969.32x = 4,549,179.79
5. Step 5: Solve for x
   x = 4,549,179.79/2,969.32
6. Step 6: Final answer
   x = 1,532.06