Finding the Fourth Proportional to 2,308.59, 3,462.30 and 1,074.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.59 : 3,462.30 = 1,074.81 : x
2. Step 2: Convert to fraction form
   2,308.59/3,462.30 = 1,074.81/x
3. Step 3: Cross multiply
   2,308.59x = 3,462.30 × 1,074.81
4. Step 4: Simplify right side
   2,308.59x = 3,721,314.66
5. Step 5: Solve for x
   x = 3,721,314.66/2,308.59
6. Step 6: Final answer
   x = 1,611.94