Finding the Fourth Proportional to 10,323.05, 15,490.24 and 5,397.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.05 : 15,490.24 = 5,397.03 : x
2. Step 2: Convert to fraction form
   10,323.05/15,490.24 = 5,397.03/x
3. Step 3: Cross multiply
   10,323.05x = 15,490.24 × 5,397.03
4. Step 4: Simplify right side
   10,323.05x = 83,601,276.49
5. Step 5: Solve for x
   x = 83,601,276.49/10,323.05
6. Step 6: Final answer
   x = 8,098.51