Finding the Fourth Proportional to 2,064.53, 3,093.97 and 877.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.53 : 3,093.97 = 877.58 : x
2. Step 2: Convert to fraction form
   2,064.53/3,093.97 = 877.58/x
3. Step 3: Cross multiply
   2,064.53x = 3,093.97 × 877.58
4. Step 4: Simplify right side
   2,064.53x = 2,715,190.72
5. Step 5: Solve for x
   x = 2,715,190.72/2,064.53
6. Step 6: Final answer
   x = 1,315.16