Finding the Fourth Proportional to 2,507.39, 3,460.52 and 1,445.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.39 : 3,460.52 = 1,445.12 : x
2. Step 2: Convert to fraction form
   2,507.39/3,460.52 = 1,445.12/x
3. Step 3: Cross multiply
   2,507.39x = 3,460.52 × 1,445.12
4. Step 4: Simplify right side
   2,507.39x = 5,000,852.97
5. Step 5: Solve for x
   x = 5,000,852.97/2,507.39
6. Step 6: Final answer
   x = 1,994.45