Finding the Fourth Proportional to 10,676.84, 14,748.98 and 10,116.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,676.84 : 14,748.98 = 10,116.36 : x
2. Step 2: Convert to fraction form
   10,676.84/14,748.98 = 10,116.36/x
3. Step 3: Cross multiply
   10,676.84x = 14,748.98 × 10,116.36
4. Step 4: Simplify right side
   10,676.84x = 149,205,991.31
5. Step 5: Solve for x
   x = 149,205,991.31/10,676.84
6. Step 6: Final answer
   x = 13,974.73