Finding the Fourth Proportional to 10,042.45, 13,860.52 and 5,796.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.45 : 13,860.52 = 5,796.26 : x
2. Step 2: Convert to fraction form
   10,042.45/13,860.52 = 5,796.26/x
3. Step 3: Cross multiply
   10,042.45x = 13,860.52 × 5,796.26
4. Step 4: Simplify right side
   10,042.45x = 80,339,145.84
5. Step 5: Solve for x
   x = 80,339,145.84/10,042.45
6. Step 6: Final answer
   x = 7,999.96