Finding the Fourth Proportional to 13,014.56, 19,522.38 and 3,780.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,014.56 : 19,522.38 = 3,780.56 : x
2. Step 2: Convert to fraction form
   13,014.56/19,522.38 = 3,780.56/x
3. Step 3: Cross multiply
   13,014.56x = 19,522.38 × 3,780.56
4. Step 4: Simplify right side
   13,014.56x = 73,805,591.92
5. Step 5: Solve for x
   x = 73,805,591.92/13,014.56
6. Step 6: Final answer
   x = 5,671.00