Finding the Fourth Proportional to 13,112.01, 19,668.37 and 3,752.87

Step by Step Solution

1. Step 1: Write the proportion equation
   13,112.01 : 19,668.37 = 3,752.87 : x
2. Step 2: Convert to fraction form
   13,112.01/19,668.37 = 3,752.87/x
3. Step 3: Cross multiply
   13,112.01x = 19,668.37 × 3,752.87
4. Step 4: Simplify right side
   13,112.01x = 73,812,735.03
5. Step 5: Solve for x
   x = 73,812,735.03/13,112.01
6. Step 6: Final answer
   x = 5,629.40