Finding the Fourth Proportional to 10,722.96, 16,081.98 and 4,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.96 : 16,081.98 = 4,796.72 : x
2. Step 2: Convert to fraction form
   10,722.96/16,081.98 = 4,796.72/x
3. Step 3: Cross multiply
   10,722.96x = 16,081.98 × 4,796.72
4. Step 4: Simplify right side
   10,722.96x = 77,140,755.11
5. Step 5: Solve for x
   x = 77,140,755.11/10,722.96
6. Step 6: Final answer
   x = 7,193.98