Finding the Fourth Proportional to 11,559.02, 17,348.37 and 4,543.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,559.02 : 17,348.37 = 4,543.94 : x
2. Step 2: Convert to fraction form
   11,559.02/17,348.37 = 4,543.94/x
3. Step 3: Cross multiply
   11,559.02x = 17,348.37 × 4,543.94
4. Step 4: Simplify right side
   11,559.02x = 78,829,952.38
5. Step 5: Solve for x
   x = 78,829,952.38/11,559.02
6. Step 6: Final answer
   x = 6,819.78