Finding the Fourth Proportional to 3,602.92, 5,401.14 and 2,507.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,602.92 : 5,401.14 = 2,507.80 : x
2. Step 2: Convert to fraction form
   3,602.92/5,401.14 = 2,507.80/x
3. Step 3: Cross multiply
   3,602.92x = 5,401.14 × 2,507.80
4. Step 4: Simplify right side
   3,602.92x = 13,544,978.89
5. Step 5: Solve for x
   x = 13,544,978.89/3,602.92
6. Step 6: Final answer
   x = 3,759.44