Finding the Fourth Proportional to 1,793.58, 2,692.05 and 928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793.58 : 2,692.05 = 928.50 : x
2. Step 2: Convert to fraction form
   1,793.58/2,692.05 = 928.50/x
3. Step 3: Cross multiply
   1,793.58x = 2,692.05 × 928.50
4. Step 4: Simplify right side
   1,793.58x = 2,499,568.43
5. Step 5: Solve for x
   x = 2,499,568.43/1,793.58
6. Step 6: Final answer
   x = 1,393.62