Finding the Fourth Proportional to 2,623.88, 3,621.01 and 1,504.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.88 : 3,621.01 = 1,504.87 : x
2. Step 2: Convert to fraction form
   2,623.88/3,621.01 = 1,504.87/x
3. Step 3: Cross multiply
   2,623.88x = 3,621.01 × 1,504.87
4. Step 4: Simplify right side
   2,623.88x = 5,449,131.21
5. Step 5: Solve for x
   x = 5,449,131.21/2,623.88
6. Step 6: Final answer
   x = 2,076.75