Finding the Fourth Proportional to 1,355.73, 1,870.42 and 795.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.73 : 1,870.42 = 795.98 : x
2. Step 2: Convert to fraction form
   1,355.73/1,870.42 = 795.98/x
3. Step 3: Cross multiply
   1,355.73x = 1,870.42 × 795.98
4. Step 4: Simplify right side
   1,355.73x = 1,488,816.91
5. Step 5: Solve for x
   x = 1,488,816.91/1,355.73
6. Step 6: Final answer
   x = 1,098.17