Finding the Fourth Proportional to 10,100.25, 13,939.43 and 5,912.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.25 : 13,939.43 = 5,912.01 : x
2. Step 2: Convert to fraction form
   10,100.25/13,939.43 = 5,912.01/x
3. Step 3: Cross multiply
   10,100.25x = 13,939.43 × 5,912.01
4. Step 4: Simplify right side
   10,100.25x = 82,410,049.55
5. Step 5: Solve for x
   x = 82,410,049.55/10,100.25
6. Step 6: Final answer
   x = 8,159.21