Finding the Fourth Proportional to 13,844.44, 19,104.72 and 7,875.40

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.44 : 19,104.72 = 7,875.40 : x
2. Step 2: Convert to fraction form
   13,844.44/19,104.72 = 7,875.40/x
3. Step 3: Cross multiply
   13,844.44x = 19,104.72 × 7,875.40
4. Step 4: Simplify right side
   13,844.44x = 150,457,311.89
5. Step 5: Solve for x
   x = 150,457,311.89/13,844.44
6. Step 6: Final answer
   x = 10,867.71