Finding the Fourth Proportional to 2,507.40, 3,762.54 and 1,958.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.40 : 3,762.54 = 1,958.04 : x
2. Step 2: Convert to fraction form
   2,507.40/3,762.54 = 1,958.04/x
3. Step 3: Cross multiply
   2,507.40x = 3,762.54 × 1,958.04
4. Step 4: Simplify right side
   2,507.40x = 7,367,203.82
5. Step 5: Solve for x
   x = 7,367,203.82/2,507.40
6. Step 6: Final answer
   x = 2,938.18