Finding the Fourth Proportional to 10,144.63, 13,998.72 and 5,837.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.63 : 13,998.72 = 5,837.86 : x
2. Step 2: Convert to fraction form
   10,144.63/13,998.72 = 5,837.86/x
3. Step 3: Cross multiply
   10,144.63x = 13,998.72 × 5,837.86
4. Step 4: Simplify right side
   10,144.63x = 81,722,567.54
5. Step 5: Solve for x
   x = 81,722,567.54/10,144.63
6. Step 6: Final answer
   x = 8,055.75