Finding the Fourth Proportional to 10,019.56, 15,037.98 and 3,867.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.56 : 15,037.98 = 3,867.88 : x
2. Step 2: Convert to fraction form
   10,019.56/15,037.98 = 3,867.88/x
3. Step 3: Cross multiply
   10,019.56x = 15,037.98 × 3,867.88
4. Step 4: Simplify right side
   10,019.56x = 58,165,102.08
5. Step 5: Solve for x
   x = 58,165,102.08/10,019.56
6. Step 6: Final answer
   x = 5,805.16