Finding the Fourth Proportional to 10,844.18, 16,272.42 and 5,000.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,844.18 : 16,272.42 = 5,000.79 : x
2. Step 2: Convert to fraction form
   10,844.18/16,272.42 = 5,000.79/x
3. Step 3: Cross multiply
   10,844.18x = 16,272.42 × 5,000.79
4. Step 4: Simplify right side
   10,844.18x = 81,374,955.21
5. Step 5: Solve for x
   x = 81,374,955.21/10,844.18
6. Step 6: Final answer
   x = 7,504.02