Finding the Fourth Proportional to 2,419.32, 3,339.05 and 1,357.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.32 : 3,339.05 = 1,357.52 : x
2. Step 2: Convert to fraction form
   2,419.32/3,339.05 = 1,357.52/x
3. Step 3: Cross multiply
   2,419.32x = 3,339.05 × 1,357.52
4. Step 4: Simplify right side
   2,419.32x = 4,532,812.02
5. Step 5: Solve for x
   x = 4,532,812.02/2,419.32
6. Step 6: Final answer
   x = 1,873.59