Finding the Fourth Proportional to 2,551.84, 3,521.46 and 1,504.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.84 : 3,521.46 = 1,504.60 : x
2. Step 2: Convert to fraction form
   2,551.84/3,521.46 = 1,504.60/x
3. Step 3: Cross multiply
   2,551.84x = 3,521.46 × 1,504.60
4. Step 4: Simplify right side
   2,551.84x = 5,298,388.72
5. Step 5: Solve for x
   x = 5,298,388.72/2,551.84
6. Step 6: Final answer
   x = 2,076.30