Finding the Fourth Proportional to 1,955.31, 2,698.83 and 1,357.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.31 : 2,698.83 = 1,357.83 : x
2. Step 2: Convert to fraction form
   1,955.31/2,698.83 = 1,357.83/x
3. Step 3: Cross multiply
   1,955.31x = 2,698.83 × 1,357.83
4. Step 4: Simplify right side
   1,955.31x = 3,664,552.34
5. Step 5: Solve for x
   x = 3,664,552.34/1,955.31
6. Step 6: Final answer
   x = 1,874.15