Finding the Fourth Proportional to 2,537.55, 3,502.50 and 1,490.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537.55 : 3,502.50 = 1,490.31 : x
2. Step 2: Convert to fraction form
   2,537.55/3,502.50 = 1,490.31/x
3. Step 3: Cross multiply
   2,537.55x = 3,502.50 × 1,490.31
4. Step 4: Simplify right side
   2,537.55x = 5,219,803.32
5. Step 5: Solve for x
   x = 5,219,803.32/2,537.55
6. Step 6: Final answer
   x = 2,057.02