Finding the Fourth Proportional to 10,992.17, 16,482.09 and 4,748.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.17 : 16,482.09 = 4,748.29 : x
2. Step 2: Convert to fraction form
   10,992.17/16,482.09 = 4,748.29/x
3. Step 3: Cross multiply
   10,992.17x = 16,482.09 × 4,748.29
4. Step 4: Simplify right side
   10,992.17x = 78,261,719.73
5. Step 5: Solve for x
   x = 78,261,719.73/10,992.17
6. Step 6: Final answer
   x = 7,119.77