Finding the Fourth Proportional to 9,753.80, 13,463.16 and 5,722.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,753.80 : 13,463.16 = 5,722.88 : x
2. Step 2: Convert to fraction form
   9,753.80/13,463.16 = 5,722.88/x
3. Step 3: Cross multiply
   9,753.80x = 13,463.16 × 5,722.88
4. Step 4: Simplify right side
   9,753.80x = 77,048,049.10
5. Step 5: Solve for x
   x = 77,048,049.10/9,753.80
6. Step 6: Final answer
   x = 7,899.29