Finding the Fourth Proportional to 9,543.63, 14,315.82 and 3,619.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,543.63 : 14,315.82 = 3,619.89 : x
2. Step 2: Convert to fraction form
   9,543.63/14,315.82 = 3,619.89/x
3. Step 3: Cross multiply
   9,543.63x = 14,315.82 × 3,619.89
4. Step 4: Simplify right side
   9,543.63x = 51,821,693.66
5. Step 5: Solve for x
   x = 51,821,693.66/9,543.63
6. Step 6: Final answer
   x = 5,429.98