Finding the Fourth Proportional to 2,507.52, 3,762.18 and 1,208.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.52 : 3,762.18 = 1,208.10 : x
2. Step 2: Convert to fraction form
   2,507.52/3,762.18 = 1,208.10/x
3. Step 3: Cross multiply
   2,507.52x = 3,762.18 × 1,208.10
4. Step 4: Simplify right side
   2,507.52x = 4,545,089.66
5. Step 5: Solve for x
   x = 4,545,089.66/2,507.52
6. Step 6: Final answer
   x = 1,812.58