Finding the Fourth Proportional to 8,993.59, 13,482.16 and 3,147.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993.59 : 13,482.16 = 3,147.01 : x
2. Step 2: Convert to fraction form
   8,993.59/13,482.16 = 3,147.01/x
3. Step 3: Cross multiply
   8,993.59x = 13,482.16 × 3,147.01
4. Step 4: Simplify right side
   8,993.59x = 42,428,424.93
5. Step 5: Solve for x
   x = 42,428,424.93/8,993.59
6. Step 6: Final answer
   x = 4,717.63