Finding the Fourth Proportional to 9,033.79, 13,547.31 and 3,109.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,033.79 : 13,547.31 = 3,109.01 : x
2. Step 2: Convert to fraction form
   9,033.79/13,547.31 = 3,109.01/x
3. Step 3: Cross multiply
   9,033.79x = 13,547.31 × 3,109.01
4. Step 4: Simplify right side
   9,033.79x = 42,118,756.13
5. Step 5: Solve for x
   x = 42,118,756.13/9,033.79
6. Step 6: Final answer
   x = 4,662.36