Finding the Fourth Proportional to 4,785.55, 7,178.33 and 1,453.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,785.55 : 7,178.33 = 1,453.82 : x
2. Step 2: Convert to fraction form
   4,785.55/7,178.33 = 1,453.82/x
3. Step 3: Cross multiply
   4,785.55x = 7,178.33 × 1,453.82
4. Step 4: Simplify right side
   4,785.55x = 10,435,967.46
5. Step 5: Solve for x
   x = 10,435,967.46/4,785.55
6. Step 6: Final answer
   x = 2,180.73