Finding the Fourth Proportional to 15,868.63, 23,805.57 and 5,339.59

Step by Step Solution

1. Step 1: Write the proportion equation
   15,868.63 : 23,805.57 = 5,339.59 : x
2. Step 2: Convert to fraction form
   15,868.63/23,805.57 = 5,339.59/x
3. Step 3: Cross multiply
   15,868.63x = 23,805.57 × 5,339.59
4. Step 4: Simplify right side
   15,868.63x = 127,111,983.52
5. Step 5: Solve for x
   x = 127,111,983.52/15,868.63
6. Step 6: Final answer
   x = 8,010.27