Finding the Fourth Proportional to 10,709.84, 16,075.13 and 5,167.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.84 : 16,075.13 = 5,167.08 : x
2. Step 2: Convert to fraction form
   10,709.84/16,075.13 = 5,167.08/x
3. Step 3: Cross multiply
   10,709.84x = 16,075.13 × 5,167.08
4. Step 4: Simplify right side
   10,709.84x = 83,061,477.88
5. Step 5: Solve for x
   x = 83,061,477.88/10,709.84
6. Step 6: Final answer
   x = 7,755.62