Finding the Fourth Proportional to 13,109.29, 19,667.00 and 3,749.45

Step by Step Solution

1. Step 1: Write the proportion equation
   13,109.29 : 19,667.00 = 3,749.45 : x
2. Step 2: Convert to fraction form
   13,109.29/19,667.00 = 3,749.45/x
3. Step 3: Cross multiply
   13,109.29x = 19,667.00 × 3,749.45
4. Step 4: Simplify right side
   13,109.29x = 73,740,344.19
5. Step 5: Solve for x
   x = 73,740,344.19/13,109.29
6. Step 6: Final answer
   x = 5,625.05