Finding the Fourth Proportional to 9,005.38, 13,501.69 and 3,454.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,005.38 : 13,501.69 = 3,454.04 : x
2. Step 2: Convert to fraction form
   9,005.38/13,501.69 = 3,454.04/x
3. Step 3: Cross multiply
   9,005.38x = 13,501.69 × 3,454.04
4. Step 4: Simplify right side
   9,005.38x = 46,635,402.45
5. Step 5: Solve for x
   x = 46,635,402.45/9,005.38
6. Step 6: Final answer
   x = 5,178.62