Finding the Fourth Proportional to 10,131.02, 13,980.74 and 5,884.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.02 : 13,980.74 = 5,884.57 : x
2. Step 2: Convert to fraction form
   10,131.02/13,980.74 = 5,884.57/x
3. Step 3: Cross multiply
   10,131.02x = 13,980.74 × 5,884.57
4. Step 4: Simplify right side
   10,131.02x = 82,270,606.91
5. Step 5: Solve for x
   x = 82,270,606.91/10,131.02
6. Step 6: Final answer
   x = 8,120.66