Finding the Fourth Proportional to 2,085.44, 2,877.93 and 1,153.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.44 : 2,877.93 = 1,153.94 : x
2. Step 2: Convert to fraction form
   2,085.44/2,877.93 = 1,153.94/x
3. Step 3: Cross multiply
   2,085.44x = 2,877.93 × 1,153.94
4. Step 4: Simplify right side
   2,085.44x = 3,320,944.15
5. Step 5: Solve for x
   x = 3,320,944.15/2,085.44
6. Step 6: Final answer
   x = 1,592.45