Finding the Fourth Proportional to 1,355.47, 1,869.76 and 795.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.47 : 1,869.76 = 795.83 : x
2. Step 2: Convert to fraction form
   1,355.47/1,869.76 = 795.83/x
3. Step 3: Cross multiply
   1,355.47x = 1,869.76 × 795.83
4. Step 4: Simplify right side
   1,355.47x = 1,488,002.75
5. Step 5: Solve for x
   x = 1,488,002.75/1,355.47
6. Step 6: Final answer
   x = 1,097.78