Finding the Fourth Proportional to 1,360.87, 1,877.85 and 801.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.87 : 1,877.85 = 801.52 : x
2. Step 2: Convert to fraction form
   1,360.87/1,877.85 = 801.52/x
3. Step 3: Cross multiply
   1,360.87x = 1,877.85 × 801.52
4. Step 4: Simplify right side
   1,360.87x = 1,505,134.33
5. Step 5: Solve for x
   x = 1,505,134.33/1,360.87
6. Step 6: Final answer
   x = 1,106.01