Finding the Fourth Proportional to 11,382.72, 17,075.90 and 4,808.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,382.72 : 17,075.90 = 4,808.96 : x
2. Step 2: Convert to fraction form
   11,382.72/17,075.90 = 4,808.96/x
3. Step 3: Cross multiply
   11,382.72x = 17,075.90 × 4,808.96
4. Step 4: Simplify right side
   11,382.72x = 82,117,320.06
5. Step 5: Solve for x
   x = 82,117,320.06/11,382.72
6. Step 6: Final answer
   x = 7,214.21