Finding the Fourth Proportional to 1,355.37, 1,870.43 and 795.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.37 : 1,870.43 = 795.85 : x
2. Step 2: Convert to fraction form
   1,355.37/1,870.43 = 795.85/x
3. Step 3: Cross multiply
   1,355.37x = 1,870.43 × 795.85
4. Step 4: Simplify right side
   1,355.37x = 1,488,572.43
5. Step 5: Solve for x
   x = 1,488,572.43/1,355.37
6. Step 6: Final answer
   x = 1,098.28