Finding the Fourth Proportional to 4,785.50, 7,178.27 and 1,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,785.50 : 7,178.27 = 1,498.88 : x
2. Step 2: Convert to fraction form
   4,785.50/7,178.27 = 1,498.88/x
3. Step 3: Cross multiply
   4,785.50x = 7,178.27 × 1,498.88
4. Step 4: Simplify right side
   4,785.50x = 10,759,375.79
5. Step 5: Solve for x
   x = 10,759,375.79/4,785.50
6. Step 6: Final answer
   x = 2,248.33