Finding the Fourth Proportional to 2,401.77, 3,596.63 and 1,521.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.77 : 3,596.63 = 1,521.62 : x
2. Step 2: Convert to fraction form
   2,401.77/3,596.63 = 1,521.62/x
3. Step 3: Cross multiply
   2,401.77x = 3,596.63 × 1,521.62
4. Step 4: Simplify right side
   2,401.77x = 5,472,678.55
5. Step 5: Solve for x
   x = 5,472,678.55/2,401.77
6. Step 6: Final answer
   x = 2,278.60