Finding the Fourth Proportional to 13,016.15, 19,527.69 and 5,625.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.15 : 19,527.69 = 5,625.80 : x
2. Step 2: Convert to fraction form
   13,016.15/19,527.69 = 5,625.80/x
3. Step 3: Cross multiply
   13,016.15x = 19,527.69 × 5,625.80
4. Step 4: Simplify right side
   13,016.15x = 109,858,895.46
5. Step 5: Solve for x
   x = 109,858,895.46/13,016.15
6. Step 6: Final answer
   x = 8,440.20