Finding the Fourth Proportional to 10,199.18, 14,076.33 and 5,662.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199.18 : 14,076.33 = 5,662.91 : x
2. Step 2: Convert to fraction form
   10,199.18/14,076.33 = 5,662.91/x
3. Step 3: Cross multiply
   10,199.18x = 14,076.33 × 5,662.91
4. Step 4: Simplify right side
   10,199.18x = 79,712,919.54
5. Step 5: Solve for x
   x = 79,712,919.54/10,199.18
6. Step 6: Final answer
   x = 7,815.62