Finding the Fourth Proportional to 2,530.89, 3,495.33 and 2,256.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.89 : 3,495.33 = 2,256.03 : x
2. Step 2: Convert to fraction form
   2,530.89/3,495.33 = 2,256.03/x
3. Step 3: Cross multiply
   2,530.89x = 3,495.33 × 2,256.03
4. Step 4: Simplify right side
   2,530.89x = 7,885,569.34
5. Step 5: Solve for x
   x = 7,885,569.34/2,530.89
6. Step 6: Final answer
   x = 3,115.73