Finding the Fourth Proportional to 2,623.61, 3,620.57 and 1,504.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.61 : 3,620.57 = 1,504.82 : x
2. Step 2: Convert to fraction form
   2,623.61/3,620.57 = 1,504.82/x
3. Step 3: Cross multiply
   2,623.61x = 3,620.57 × 1,504.82
4. Step 4: Simplify right side
   2,623.61x = 5,448,280.52
5. Step 5: Solve for x
   x = 5,448,280.52/2,623.61
6. Step 6: Final answer
   x = 2,076.64