Finding the Fourth Proportional to 13,120.37, 19,674.74 and 3,758.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,120.37 : 19,674.74 = 3,758.25 : x
2. Step 2: Convert to fraction form
   13,120.37/19,674.74 = 3,758.25/x
3. Step 3: Cross multiply
   13,120.37x = 19,674.74 × 3,758.25
4. Step 4: Simplify right side
   13,120.37x = 73,942,572.81
5. Step 5: Solve for x
   x = 73,942,572.81/13,120.37
6. Step 6: Final answer
   x = 5,635.71