Finding the Fourth Proportional to 10,503.27, 15,754.37 and 5,309.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.27 : 15,754.37 = 5,309.01 : x
2. Step 2: Convert to fraction form
   10,503.27/15,754.37 = 5,309.01/x
3. Step 3: Cross multiply
   10,503.27x = 15,754.37 × 5,309.01
4. Step 4: Simplify right side
   10,503.27x = 83,640,081.33
5. Step 5: Solve for x
   x = 83,640,081.33/10,503.27
6. Step 6: Final answer
   x = 7,963.24