Finding the Fourth Proportional to 1,086.39, 1,500.50 and 792.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.39 : 1,500.50 = 792.98 : x
2. Step 2: Convert to fraction form
   1,086.39/1,500.50 = 792.98/x
3. Step 3: Cross multiply
   1,086.39x = 1,500.50 × 792.98
4. Step 4: Simplify right side
   1,086.39x = 1,189,855.02
5. Step 5: Solve for x
   x = 1,189,855.02/1,086.39
6. Step 6: Final answer
   x = 1,095.24