Finding the Fourth Proportional to 7,199.30, 9,923.69 and 5,304.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,199.30 : 9,923.69 = 5,304.84 : x
2. Step 2: Convert to fraction form
   7,199.30/9,923.69 = 5,304.84/x
3. Step 3: Cross multiply
   7,199.30x = 9,923.69 × 5,304.84
4. Step 4: Simplify right side
   7,199.30x = 52,643,561.14
5. Step 5: Solve for x
   x = 52,643,561.14/7,199.30
6. Step 6: Final answer
   x = 7,312.32