Finding the Fourth Proportional to 1,355.33, 1,870.34 and 795.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.33 : 1,870.34 = 795.70 : x
2. Step 2: Convert to fraction form
   1,355.33/1,870.34 = 795.70/x
3. Step 3: Cross multiply
   1,355.33x = 1,870.34 × 795.70
4. Step 4: Simplify right side
   1,355.33x = 1,488,216.21
5. Step 5: Solve for x
   x = 1,488,216.21/1,355.33
6. Step 6: Final answer
   x = 1,098.05