Finding the Fourth Proportional to 2,419.91, 3,338.93 and 1,536.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.91 : 3,338.93 = 1,536.83 : x
2. Step 2: Convert to fraction form
   2,419.91/3,338.93 = 1,536.83/x
3. Step 3: Cross multiply
   2,419.91x = 3,338.93 × 1,536.83
4. Step 4: Simplify right side
   2,419.91x = 5,131,354.94
5. Step 5: Solve for x
   x = 5,131,354.94/2,419.91
6. Step 6: Final answer
   x = 2,120.48