Finding the Fourth Proportional to 3,013.86, 4,522.77 and 1,065.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,013.86 : 4,522.77 = 1,065.99 : x
2. Step 2: Convert to fraction form
   3,013.86/4,522.77 = 1,065.99/x
3. Step 3: Cross multiply
   3,013.86x = 4,522.77 × 1,065.99
4. Step 4: Simplify right side
   3,013.86x = 4,821,227.59
5. Step 5: Solve for x
   x = 4,821,227.59/3,013.86
6. Step 6: Final answer
   x = 1,599.69