Finding the Fourth Proportional to 10,523.56, 15,751.32 and 5,772.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,523.56 : 15,751.32 = 5,772.94 : x
2. Step 2: Convert to fraction form
   10,523.56/15,751.32 = 5,772.94/x
3. Step 3: Cross multiply
   10,523.56x = 15,751.32 × 5,772.94
4. Step 4: Simplify right side
   10,523.56x = 90,931,425.28
5. Step 5: Solve for x
   x = 90,931,425.28/10,523.56
6. Step 6: Final answer
   x = 8,640.75