Finding the Fourth Proportional to 2,610.60, 3,602.37 and 1,491.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.60 : 3,602.37 = 1,491.81 : x
2. Step 2: Convert to fraction form
   2,610.60/3,602.37 = 1,491.81/x
3. Step 3: Cross multiply
   2,610.60x = 3,602.37 × 1,491.81
4. Step 4: Simplify right side
   2,610.60x = 5,374,051.59
5. Step 5: Solve for x
   x = 5,374,051.59/2,610.60
6. Step 6: Final answer
   x = 2,058.55