Finding the Fourth Proportional to 2,635.99, 3,952.89 and 1,074.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.99 : 3,952.89 = 1,074.93 : x
2. Step 2: Convert to fraction form
   2,635.99/3,952.89 = 1,074.93/x
3. Step 3: Cross multiply
   2,635.99x = 3,952.89 × 1,074.93
4. Step 4: Simplify right side
   2,635.99x = 4,249,072.42
5. Step 5: Solve for x
   x = 4,249,072.42/2,635.99
6. Step 6: Final answer
   x = 1,611.95