Finding the Fourth Proportional to 13,073.27, 19,598.89 and 5,672.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,073.27 : 19,598.89 = 5,672.16 : x
2. Step 2: Convert to fraction form
   13,073.27/19,598.89 = 5,672.16/x
3. Step 3: Cross multiply
   13,073.27x = 19,598.89 × 5,672.16
4. Step 4: Simplify right side
   13,073.27x = 111,168,039.90
5. Step 5: Solve for x
   x = 111,168,039.90/13,073.27
6. Step 6: Final answer
   x = 8,503.46