Finding the Fourth Proportional to 2,338.08, 3,499.76 and 1,603.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338.08 : 3,499.76 = 1,603.36 : x
2. Step 2: Convert to fraction form
   2,338.08/3,499.76 = 1,603.36/x
3. Step 3: Cross multiply
   2,338.08x = 3,499.76 × 1,603.36
4. Step 4: Simplify right side
   2,338.08x = 5,611,375.19
5. Step 5: Solve for x
   x = 5,611,375.19/2,338.08
6. Step 6: Final answer
   x = 2,399.99