Finding the Fourth Proportional to 1,353.63, 1,867.35 and 793.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353.63 : 1,867.35 = 793.75 : x
2. Step 2: Convert to fraction form
   1,353.63/1,867.35 = 793.75/x
3. Step 3: Cross multiply
   1,353.63x = 1,867.35 × 793.75
4. Step 4: Simplify right side
   1,353.63x = 1,482,209.06
5. Step 5: Solve for x
   x = 1,482,209.06/1,353.63
6. Step 6: Final answer
   x = 1,094.99