Finding the Fourth Proportional to 2,623.83, 3,620.75 and 1,504.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.83 : 3,620.75 = 1,504.55 : x
2. Step 2: Convert to fraction form
   2,623.83/3,620.75 = 1,504.55/x
3. Step 3: Cross multiply
   2,623.83x = 3,620.75 × 1,504.55
4. Step 4: Simplify right side
   2,623.83x = 5,447,573.79
5. Step 5: Solve for x
   x = 5,447,573.79/2,623.83
6. Step 6: Final answer
   x = 2,076.19