Finding the Fourth Proportional to 3,785.00, 5,677.78 and 1,011.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785.00 : 5,677.78 = 1,011.61 : x
2. Step 2: Convert to fraction form
   3,785.00/5,677.78 = 1,011.61/x
3. Step 3: Cross multiply
   3,785.00x = 5,677.78 × 1,011.61
4. Step 4: Simplify right side
   3,785.00x = 5,743,682.30
5. Step 5: Solve for x
   x = 5,743,682.30/3,785.00
6. Step 6: Final answer
   x = 1,517.49