Finding the Fourth Proportional to 1,355.39, 1,870.46 and 795.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.39 : 1,870.46 = 795.87 : x
2. Step 2: Convert to fraction form
   1,355.39/1,870.46 = 795.87/x
3. Step 3: Cross multiply
   1,355.39x = 1,870.46 × 795.87
4. Step 4: Simplify right side
   1,355.39x = 1,488,642.01
5. Step 5: Solve for x
   x = 1,488,642.01/1,355.39
6. Step 6: Final answer
   x = 1,098.31