Finding the Fourth Proportional to 7,792.47, 10,753.83 and 4,255.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,792.47 : 10,753.83 = 4,255.91 : x
2. Step 2: Convert to fraction form
   7,792.47/10,753.83 = 4,255.91/x
3. Step 3: Cross multiply
   7,792.47x = 10,753.83 × 4,255.91
4. Step 4: Simplify right side
   7,792.47x = 45,767,332.64
5. Step 5: Solve for x
   x = 45,767,332.64/7,792.47
6. Step 6: Final answer
   x = 5,873.28