Finding the Fourth Proportional to 10,064.75, 15,082.54 and 5,672.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.75 : 15,082.54 = 5,672.86 : x
2. Step 2: Convert to fraction form
   10,064.75/15,082.54 = 5,672.86/x
3. Step 3: Cross multiply
   10,064.75x = 15,082.54 × 5,672.86
4. Step 4: Simplify right side
   10,064.75x = 85,561,085.98
5. Step 5: Solve for x
   x = 85,561,085.98/10,064.75
6. Step 6: Final answer
   x = 8,501.07