Finding the Fourth Proportional to 13,844.34, 19,104.53 and 7,875.45

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.34 : 19,104.53 = 7,875.45 : x
2. Step 2: Convert to fraction form
   13,844.34/19,104.53 = 7,875.45/x
3. Step 3: Cross multiply
   13,844.34x = 19,104.53 × 7,875.45
4. Step 4: Simplify right side
   13,844.34x = 150,456,731.41
5. Step 5: Solve for x
   x = 150,456,731.41/13,844.34
6. Step 6: Final answer
   x = 10,867.74