Finding the Fourth Proportional to 1,353.48, 1,867.86 and 793.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.48 : 1,867.86 = 793.86 : x
2. Step 2: Convert to fraction form
   1,353.48/1,867.86 = 793.86/x
3. Step 3: Cross multiply
   1,353.48x = 1,867.86 × 793.86
4. Step 4: Simplify right side
   1,353.48x = 1,482,819.34
5. Step 5: Solve for x
   x = 1,482,819.34/1,353.48
6. Step 6: Final answer
   x = 1,095.56