Finding the Fourth Proportional to 2,419.52, 3,338.74 and 1,535.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.52 : 3,338.74 = 1,535.00 : x
2. Step 2: Convert to fraction form
   2,419.52/3,338.74 = 1,535.00/x
3. Step 3: Cross multiply
   2,419.52x = 3,338.74 × 1,535.00
4. Step 4: Simplify right side
   2,419.52x = 5,124,974.22
5. Step 5: Solve for x
   x = 5,124,974.22/2,419.52
6. Step 6: Final answer
   x = 2,118.18