Finding the Fourth Proportional to 2,097.12, 3,140.89 and 1,002.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.12 : 3,140.89 = 1,002.25 : x
2. Step 2: Convert to fraction form
   2,097.12/3,140.89 = 1,002.25/x
3. Step 3: Cross multiply
   2,097.12x = 3,140.89 × 1,002.25
4. Step 4: Simplify right side
   2,097.12x = 3,147,957.00
5. Step 5: Solve for x
   x = 3,147,957.00/2,097.12
6. Step 6: Final answer
   x = 1,501.09