Finding the Fourth Proportional to 2,611.60, 3,603.74 and 1,492.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.60 : 3,603.74 = 1,492.82 : x
2. Step 2: Convert to fraction form
   2,611.60/3,603.74 = 1,492.82/x
3. Step 3: Cross multiply
   2,611.60x = 3,603.74 × 1,492.82
4. Step 4: Simplify right side
   2,611.60x = 5,379,735.15
5. Step 5: Solve for x
   x = 5,379,735.15/2,611.60
6. Step 6: Final answer
   x = 2,059.94