Finding the Fourth Proportional to 10,706.99, 16,062.87 and 5,164.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.99 : 16,062.87 = 5,164.98 : x
2. Step 2: Convert to fraction form
   10,706.99/16,062.87 = 5,164.98/x
3. Step 3: Cross multiply
   10,706.99x = 16,062.87 × 5,164.98
4. Step 4: Simplify right side
   10,706.99x = 82,964,402.29
5. Step 5: Solve for x
   x = 82,964,402.29/10,706.99
6. Step 6: Final answer
   x = 7,748.62