Finding the Fourth Proportional to 10,199.70, 14,075.46 and 5,723.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199.70 : 14,075.46 = 5,723.88 : x
2. Step 2: Convert to fraction form
   10,199.70/14,075.46 = 5,723.88/x
3. Step 3: Cross multiply
   10,199.70x = 14,075.46 × 5,723.88
4. Step 4: Simplify right side
   10,199.70x = 80,566,243.98
5. Step 5: Solve for x
   x = 80,566,243.98/10,199.70
6. Step 6: Final answer
   x = 7,898.88