Finding the Fourth Proportional to 10,348.52, 14,281.80 and 5,811.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.52 : 14,281.80 = 5,811.10 : x
2. Step 2: Convert to fraction form
   10,348.52/14,281.80 = 5,811.10/x
3. Step 3: Cross multiply
   10,348.52x = 14,281.80 × 5,811.10
4. Step 4: Simplify right side
   10,348.52x = 82,992,967.98
5. Step 5: Solve for x
   x = 82,992,967.98/10,348.52
6. Step 6: Final answer
   x = 8,019.79