Finding the Fourth Proportional to 2,611.10, 3,602.94 and 1,491.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.10 : 3,602.94 = 1,491.86 : x
2. Step 2: Convert to fraction form
   2,611.10/3,602.94 = 1,491.86/x
3. Step 3: Cross multiply
   2,611.10x = 3,602.94 × 1,491.86
4. Step 4: Simplify right side
   2,611.10x = 5,375,082.07
5. Step 5: Solve for x
   x = 5,375,082.07/2,611.10
6. Step 6: Final answer
   x = 2,058.55