Finding the Fourth Proportional to 1,355.52, 1,870.30 and 795.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.52 : 1,870.30 = 795.86 : x
2. Step 2: Convert to fraction form
   1,355.52/1,870.30 = 795.86/x
3. Step 3: Cross multiply
   1,355.52x = 1,870.30 × 795.86
4. Step 4: Simplify right side
   1,355.52x = 1,488,496.96
5. Step 5: Solve for x
   x = 1,488,496.96/1,355.52
6. Step 6: Final answer
   x = 1,098.10