Finding the Fourth Proportional to 4,995.31, 7,501.47 and 4,786.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,995.31 : 7,501.47 = 4,786.33 : x
2. Step 2: Convert to fraction form
   4,995.31/7,501.47 = 4,786.33/x
3. Step 3: Cross multiply
   4,995.31x = 7,501.47 × 4,786.33
4. Step 4: Simplify right side
   4,995.31x = 35,904,510.91
5. Step 5: Solve for x
   x = 35,904,510.91/4,995.31
6. Step 6: Final answer
   x = 7,187.64