Finding the Fourth Proportional to 2,610.25, 3,602.45 and 1,491.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.25 : 3,602.45 = 1,491.35 : x
2. Step 2: Convert to fraction form
   2,610.25/3,602.45 = 1,491.35/x
3. Step 3: Cross multiply
   2,610.25x = 3,602.45 × 1,491.35
4. Step 4: Simplify right side
   2,610.25x = 5,372,513.81
5. Step 5: Solve for x
   x = 5,372,513.81/2,610.25
6. Step 6: Final answer
   x = 2,058.24