Finding the Fourth Proportional to 2,507.32, 3,460.12 and 1,512.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.32 : 3,460.12 = 1,512.40 : x
2. Step 2: Convert to fraction form
   2,507.32/3,460.12 = 1,512.40/x
3. Step 3: Cross multiply
   2,507.32x = 3,460.12 × 1,512.40
4. Step 4: Simplify right side
   2,507.32x = 5,233,085.49
5. Step 5: Solve for x
   x = 5,233,085.49/2,507.32
6. Step 6: Final answer
   x = 2,087.12