Finding the Fourth Proportional to 10,328.69, 15,484.40 and 4,786.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,328.69 : 15,484.40 = 4,786.01 : x
2. Step 2: Convert to fraction form
   10,328.69/15,484.40 = 4,786.01/x
3. Step 3: Cross multiply
   10,328.69x = 15,484.40 × 4,786.01
4. Step 4: Simplify right side
   10,328.69x = 74,108,427.79
5. Step 5: Solve for x
   x = 74,108,427.79/10,328.69
6. Step 6: Final answer
   x = 7,175.01