Finding the Fourth Proportional to 2,507.22, 3,458.70 and 1,512.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.22 : 3,458.70 = 1,512.54 : x
2. Step 2: Convert to fraction form
   2,507.22/3,458.70 = 1,512.54/x
3. Step 3: Cross multiply
   2,507.22x = 3,458.70 × 1,512.54
4. Step 4: Simplify right side
   2,507.22x = 5,231,422.10
5. Step 5: Solve for x
   x = 5,231,422.10/2,507.22
6. Step 6: Final answer
   x = 2,086.54