Finding the Fourth Proportional to 2,703.89, 3,731.32 and 1,525.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.89 : 3,731.32 = 1,525.21 : x
2. Step 2: Convert to fraction form
   2,703.89/3,731.32 = 1,525.21/x
3. Step 3: Cross multiply
   2,703.89x = 3,731.32 × 1,525.21
4. Step 4: Simplify right side
   2,703.89x = 5,691,046.58
5. Step 5: Solve for x
   x = 5,691,046.58/2,703.89
6. Step 6: Final answer
   x = 2,104.76