Finding the Fourth Proportional to 10,245.83, 14,140.58 and 5,770.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245.83 : 14,140.58 = 5,770.44 : x
2. Step 2: Convert to fraction form
   10,245.83/14,140.58 = 5,770.44/x
3. Step 3: Cross multiply
   10,245.83x = 14,140.58 × 5,770.44
4. Step 4: Simplify right side
   10,245.83x = 81,597,339.60
5. Step 5: Solve for x
   x = 81,597,339.60/10,245.83
6. Step 6: Final answer
   x = 7,963.96