Finding the Fourth Proportional to 2,502.55, 3,453.94 and 1,507.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.55 : 3,453.94 = 1,507.98 : x
2. Step 2: Convert to fraction form
   2,502.55/3,453.94 = 1,507.98/x
3. Step 3: Cross multiply
   2,502.55x = 3,453.94 × 1,507.98
4. Step 4: Simplify right side
   2,502.55x = 5,208,472.44
5. Step 5: Solve for x
   x = 5,208,472.44/2,502.55
6. Step 6: Final answer
   x = 2,081.27