Finding the Fourth Proportional to 2,351.53, 3,245.83 and 1,357.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.53 : 3,245.83 = 1,357.46 : x
2. Step 2: Convert to fraction form
   2,351.53/3,245.83 = 1,357.46/x
3. Step 3: Cross multiply
   2,351.53x = 3,245.83 × 1,357.46
4. Step 4: Simplify right side
   2,351.53x = 4,406,084.39
5. Step 5: Solve for x
   x = 4,406,084.39/2,351.53
6. Step 6: Final answer
   x = 1,873.71