Finding the Fourth Proportional to 9,923.04, 13,695.05 and 5,730.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923.04 : 13,695.05 = 5,730.48 : x
2. Step 2: Convert to fraction form
   9,923.04/13,695.05 = 5,730.48/x
3. Step 3: Cross multiply
   9,923.04x = 13,695.05 × 5,730.48
4. Step 4: Simplify right side
   9,923.04x = 78,479,210.12
5. Step 5: Solve for x
   x = 78,479,210.12/9,923.04
6. Step 6: Final answer
   x = 7,908.79