Finding the Fourth Proportional to 3,002.21, 4,504.18 and 922.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.21 : 4,504.18 = 922.52 : x
2. Step 2: Convert to fraction form
   3,002.21/4,504.18 = 922.52/x
3. Step 3: Cross multiply
   3,002.21x = 4,504.18 × 922.52
4. Step 4: Simplify right side
   3,002.21x = 4,155,196.13
5. Step 5: Solve for x
   x = 4,155,196.13/3,002.21
6. Step 6: Final answer
   x = 1,384.05