Finding the Fourth Proportional to 1,360.02, 1,877.25 and 800.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.02 : 1,877.25 = 800.69 : x
2. Step 2: Convert to fraction form
   1,360.02/1,877.25 = 800.69/x
3. Step 3: Cross multiply
   1,360.02x = 1,877.25 × 800.69
4. Step 4: Simplify right side
   1,360.02x = 1,503,086.67
5. Step 5: Solve for x
   x = 1,503,086.67/1,360.02
6. Step 6: Final answer
   x = 1,105.20