Finding the Fourth Proportional to 13,370.52, 18,453.25 and 7,704.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,370.52 : 18,453.25 = 7,704.18 : x
2. Step 2: Convert to fraction form
   13,370.52/18,453.25 = 7,704.18/x
3. Step 3: Cross multiply
   13,370.52x = 18,453.25 × 7,704.18
4. Step 4: Simplify right side
   13,370.52x = 142,167,159.59
5. Step 5: Solve for x
   x = 142,167,159.59/13,370.52
6. Step 6: Final answer
   x = 10,632.88