Finding the Fourth Proportional to 9,034.20, 13,547.93 and 3,109.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,034.20 : 13,547.93 = 3,109.43 : x
2. Step 2: Convert to fraction form
   9,034.20/13,547.93 = 3,109.43/x
3. Step 3: Cross multiply
   9,034.20x = 13,547.93 × 3,109.43
4. Step 4: Simplify right side
   9,034.20x = 42,126,339.98
5. Step 5: Solve for x
   x = 42,126,339.98/9,034.20
6. Step 6: Final answer
   x = 4,662.99