Finding the Fourth Proportional to 10,883.15, 16,319.25 and 5,043.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,883.15 : 16,319.25 = 5,043.86 : x
2. Step 2: Convert to fraction form
   10,883.15/16,319.25 = 5,043.86/x
3. Step 3: Cross multiply
   10,883.15x = 16,319.25 × 5,043.86
4. Step 4: Simplify right side
   10,883.15x = 82,312,012.31
5. Step 5: Solve for x
   x = 82,312,012.31/10,883.15
6. Step 6: Final answer
   x = 7,563.25