Finding the Fourth Proportional to 10,707.51, 16,064.54 and 4,789.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707.51 : 16,064.54 = 4,789.37 : x
2. Step 2: Convert to fraction form
   10,707.51/16,064.54 = 4,789.37/x
3. Step 3: Cross multiply
   10,707.51x = 16,064.54 × 4,789.37
4. Step 4: Simplify right side
   10,707.51x = 76,939,025.94
5. Step 5: Solve for x
   x = 76,939,025.94/10,707.51
6. Step 6: Final answer
   x = 7,185.52