Finding the Fourth Proportional to 2,922.53, 4,381.25 and 1,277.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.53 : 4,381.25 = 1,277.82 : x
2. Step 2: Convert to fraction form
   2,922.53/4,381.25 = 1,277.82/x
3. Step 3: Cross multiply
   2,922.53x = 4,381.25 × 1,277.82
4. Step 4: Simplify right side
   2,922.53x = 5,598,442.49
5. Step 5: Solve for x
   x = 5,598,442.49/2,922.53
6. Step 6: Final answer
   x = 1,915.62