Finding the Fourth Proportional to 13,049.52, 18,017.01 and 7,746.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,049.52 : 18,017.01 = 7,746.05 : x
2. Step 2: Convert to fraction form
   13,049.52/18,017.01 = 7,746.05/x
3. Step 3: Cross multiply
   13,049.52x = 18,017.01 × 7,746.05
4. Step 4: Simplify right side
   13,049.52x = 139,560,570.23
5. Step 5: Solve for x
   x = 139,560,570.23/13,049.52
6. Step 6: Final answer
   x = 10,694.69