Finding the Fourth Proportional to 7,792.18, 10,753.15 and 4,255.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,792.18 : 10,753.15 = 4,255.39 : x
2. Step 2: Convert to fraction form
   7,792.18/10,753.15 = 4,255.39/x
3. Step 3: Cross multiply
   7,792.18x = 10,753.15 × 4,255.39
4. Step 4: Simplify right side
   7,792.18x = 45,758,846.98
5. Step 5: Solve for x
   x = 45,758,846.98/7,792.18
6. Step 6: Final answer
   x = 5,872.41