Finding the Fourth Proportional to 2,074.61, 3,111.42 and 593.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.61 : 3,111.42 = 593.78 : x
2. Step 2: Convert to fraction form
   2,074.61/3,111.42 = 593.78/x
3. Step 3: Cross multiply
   2,074.61x = 3,111.42 × 593.78
4. Step 4: Simplify right side
   2,074.61x = 1,847,496.00
5. Step 5: Solve for x
   x = 1,847,496.00/2,074.61
6. Step 6: Final answer
   x = 890.53