Finding the Fourth Proportional to 9,003.99, 13,494.04 and 4,786.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.99 : 13,494.04 = 4,786.36 : x
2. Step 2: Convert to fraction form
   9,003.99/13,494.04 = 4,786.36/x
3. Step 3: Cross multiply
   9,003.99x = 13,494.04 × 4,786.36
4. Step 4: Simplify right side
   9,003.99x = 64,587,333.29
5. Step 5: Solve for x
   x = 64,587,333.29/9,003.99
6. Step 6: Final answer
   x = 7,173.19