Finding the Fourth Proportional to 2,535.62, 3,803.07 and 1,074.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.62 : 3,803.07 = 1,074.74 : x
2. Step 2: Convert to fraction form
   2,535.62/3,803.07 = 1,074.74/x
3. Step 3: Cross multiply
   2,535.62x = 3,803.07 × 1,074.74
4. Step 4: Simplify right side
   2,535.62x = 4,087,311.45
5. Step 5: Solve for x
   x = 4,087,311.45/2,535.62
6. Step 6: Final answer
   x = 1,611.96