Finding the Fourth Proportional to 10,131.51, 13,984.47 and 5,883.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.51 : 13,984.47 = 5,883.60 : x
2. Step 2: Convert to fraction form
   10,131.51/13,984.47 = 5,883.60/x
3. Step 3: Cross multiply
   10,131.51x = 13,984.47 × 5,883.60
4. Step 4: Simplify right side
   10,131.51x = 82,279,027.69
5. Step 5: Solve for x
   x = 82,279,027.69/10,131.51
6. Step 6: Final answer
   x = 8,121.10