Finding the Fourth Proportional to 2,498.82, 3,448.37 and 1,503.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.82 : 3,448.37 = 1,503.90 : x
2. Step 2: Convert to fraction form
   2,498.82/3,448.37 = 1,503.90/x
3. Step 3: Cross multiply
   2,498.82x = 3,448.37 × 1,503.90
4. Step 4: Simplify right side
   2,498.82x = 5,186,017.19
5. Step 5: Solve for x
   x = 5,186,017.19/2,498.82
6. Step 6: Final answer
   x = 2,075.39