Finding the Fourth Proportional to 13,751.10, 18,976.56 and 7,463.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,751.10 : 18,976.56 = 7,463.47 : x
2. Step 2: Convert to fraction form
   13,751.10/18,976.56 = 7,463.47/x
3. Step 3: Cross multiply
   13,751.10x = 18,976.56 × 7,463.47
4. Step 4: Simplify right side
   13,751.10x = 141,630,986.26
5. Step 5: Solve for x
   x = 141,630,986.26/13,751.10
6. Step 6: Final answer
   x = 10,299.62