Finding the Fourth Proportional to 4,789.51, 7,185.18 and 1,501.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,789.51 : 7,185.18 = 1,501.72 : x
2. Step 2: Convert to fraction form
   4,789.51/7,185.18 = 1,501.72/x
3. Step 3: Cross multiply
   4,789.51x = 7,185.18 × 1,501.72
4. Step 4: Simplify right side
   4,789.51x = 10,790,124.76
5. Step 5: Solve for x
   x = 10,790,124.76/4,789.51
6. Step 6: Final answer
   x = 2,252.87