Finding the Fourth Proportional to 2,419.47, 3,338.82 and 1,342.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.47 : 3,338.82 = 1,342.74 : x
2. Step 2: Convert to fraction form
   2,419.47/3,338.82 = 1,342.74/x
3. Step 3: Cross multiply
   2,419.47x = 3,338.82 × 1,342.74
4. Step 4: Simplify right side
   2,419.47x = 4,483,167.17
5. Step 5: Solve for x
   x = 4,483,167.17/2,419.47
6. Step 6: Final answer
   x = 1,852.95