Finding the Fourth Proportional to 13,289.10, 19,936.27 and 3,801.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,289.10 : 19,936.27 = 3,801.51 : x
2. Step 2: Convert to fraction form
   13,289.10/19,936.27 = 3,801.51/x
3. Step 3: Cross multiply
   13,289.10x = 19,936.27 × 3,801.51
4. Step 4: Simplify right side
   13,289.10x = 75,787,875.78
5. Step 5: Solve for x
   x = 75,787,875.78/13,289.10
6. Step 6: Final answer
   x = 5,703.01