Finding the Fourth Proportional to 13,844.28, 19,105.68 and 7,876.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.28 : 19,105.68 = 7,876.98 : x
2. Step 2: Convert to fraction form
   13,844.28/19,105.68 = 7,876.98/x
3. Step 3: Cross multiply
   13,844.28x = 19,105.68 × 7,876.98
4. Step 4: Simplify right side
   13,844.28x = 150,495,059.25
5. Step 5: Solve for x
   x = 150,495,059.25/13,844.28
6. Step 6: Final answer
   x = 10,870.56