Finding the Fourth Proportional to 1,360.37, 1,877.17 and 801.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.37 : 1,877.17 = 801.02 : x
2. Step 2: Convert to fraction form
   1,360.37/1,877.17 = 801.02/x
3. Step 3: Cross multiply
   1,360.37x = 1,877.17 × 801.02
4. Step 4: Simplify right side
   1,360.37x = 1,503,637.32
5. Step 5: Solve for x
   x = 1,503,637.32/1,360.37
6. Step 6: Final answer
   x = 1,105.31