Finding the Fourth Proportional to 2,521.89, 3,774.74 and 1,348.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.89 : 3,774.74 = 1,348.97 : x
2. Step 2: Convert to fraction form
   2,521.89/3,774.74 = 1,348.97/x
3. Step 3: Cross multiply
   2,521.89x = 3,774.74 × 1,348.97
4. Step 4: Simplify right side
   2,521.89x = 5,091,985.40
5. Step 5: Solve for x
   x = 5,091,985.40/2,521.89
6. Step 6: Final answer
   x = 2,019.11