Finding the Fourth Proportional to 2,623.05, 3,619.38 and 1,503.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.05 : 3,619.38 = 1,503.87 : x
2. Step 2: Convert to fraction form
   2,623.05/3,619.38 = 1,503.87/x
3. Step 3: Cross multiply
   2,623.05x = 3,619.38 × 1,503.87
4. Step 4: Simplify right side
   2,623.05x = 5,443,077.00
5. Step 5: Solve for x
   x = 5,443,077.00/2,623.05
6. Step 6: Final answer
   x = 2,075.09