Finding the Fourth Proportional to 3,604.91, 5,404.81 and 1,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.91 : 5,404.81 = 1,602.50 : x
2. Step 2: Convert to fraction form
   3,604.91/5,404.81 = 1,602.50/x
3. Step 3: Cross multiply
   3,604.91x = 5,404.81 × 1,602.50
4. Step 4: Simplify right side
   3,604.91x = 8,661,233.20
5. Step 5: Solve for x
   x = 8,661,233.20/3,604.91
6. Step 6: Final answer
   x = 2,402.62