Finding the Fourth Proportional to 10,044.81, 15,061.56 and 4,120.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,044.81 : 15,061.56 = 4,120.06 : x
2. Step 2: Convert to fraction form
   10,044.81/15,061.56 = 4,120.06/x
3. Step 3: Cross multiply
   10,044.81x = 15,061.56 × 4,120.06
4. Step 4: Simplify right side
   10,044.81x = 62,054,530.89
5. Step 5: Solve for x
   x = 62,054,530.89/10,044.81
6. Step 6: Final answer
   x = 6,177.77