Finding the Fourth Proportional to 12,048.37, 18,075.20 and 3,614.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048.37 : 18,075.20 = 3,614.51 : x
2. Step 2: Convert to fraction form
   12,048.37/18,075.20 = 3,614.51/x
3. Step 3: Cross multiply
   12,048.37x = 18,075.20 × 3,614.51
4. Step 4: Simplify right side
   12,048.37x = 65,333,018.27
5. Step 5: Solve for x
   x = 65,333,018.27/12,048.37
6. Step 6: Final answer
   x = 5,422.56