Finding the Fourth Proportional to 13,030.72, 19,544.52 and 3,671.44

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.72 : 19,544.52 = 3,671.44 : x
2. Step 2: Convert to fraction form
   13,030.72/19,544.52 = 3,671.44/x
3. Step 3: Cross multiply
   13,030.72x = 19,544.52 × 3,671.44
4. Step 4: Simplify right side
   13,030.72x = 71,756,532.51
5. Step 5: Solve for x
   x = 71,756,532.51/13,030.72
6. Step 6: Final answer
   x = 5,506.72