Finding the Fourth Proportional to 2,500.96, 3,450.45 and 1,505.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.96 : 3,450.45 = 1,505.47 : x
2. Step 2: Convert to fraction form
   2,500.96/3,450.45 = 1,505.47/x
3. Step 3: Cross multiply
   2,500.96x = 3,450.45 × 1,505.47
4. Step 4: Simplify right side
   2,500.96x = 5,194,548.96
5. Step 5: Solve for x
   x = 5,194,548.96/2,500.96
6. Step 6: Final answer
   x = 2,077.02