Finding the Fourth Proportional to 17,026.47, 25,543.78 and 5,339.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,026.47 : 25,543.78 = 5,339.68 : x
2. Step 2: Convert to fraction form
   17,026.47/25,543.78 = 5,339.68/x
3. Step 3: Cross multiply
   17,026.47x = 25,543.78 × 5,339.68
4. Step 4: Simplify right side
   17,026.47x = 136,395,533.98
5. Step 5: Solve for x
   x = 136,395,533.98/17,026.47
6. Step 6: Final answer
   x = 8,010.79