Finding the Fourth Proportional to 2,610.56, 3,602.68 and 1,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.56 : 3,602.68 = 1,491.50 : x
2. Step 2: Convert to fraction form
   2,610.56/3,602.68 = 1,491.50/x
3. Step 3: Cross multiply
   2,610.56x = 3,602.68 × 1,491.50
4. Step 4: Simplify right side
   2,610.56x = 5,373,402.50
5. Step 5: Solve for x
   x = 5,373,402.50/2,610.56
6. Step 6: Final answer
   x = 2,058.33