Finding the Fourth Proportional to 12,510.69, 18,763.23 and 3,744.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510.69 : 18,763.23 = 3,744.48 : x
2. Step 2: Convert to fraction form
   12,510.69/18,763.23 = 3,744.48/x
3. Step 3: Cross multiply
   12,510.69x = 18,763.23 × 3,744.48
4. Step 4: Simplify right side
   12,510.69x = 70,258,539.47
5. Step 5: Solve for x
   x = 70,258,539.47/12,510.69
6. Step 6: Final answer
   x = 5,615.88