Finding the Fourth Proportional to 10,112.37, 13,954.48 and 5,574.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,112.37 : 13,954.48 = 5,574.89 : x
2. Step 2: Convert to fraction form
   10,112.37/13,954.48 = 5,574.89/x
3. Step 3: Cross multiply
   10,112.37x = 13,954.48 × 5,574.89
4. Step 4: Simplify right side
   10,112.37x = 77,794,691.01
5. Step 5: Solve for x
   x = 77,794,691.01/10,112.37
6. Step 6: Final answer
   x = 7,693.02