Finding the Fourth Proportional to 794,756.55, 1,096,792.88 and 455,290.41

Step by Step Solution

1. Step 1: Write the proportion equation
   794,756.55 : 1,096,792.88 = 455,290.41 : x
2. Step 2: Convert to fraction form
   794,756.55/1,096,792.88 = 455,290.41/x
3. Step 3: Cross multiply
   794,756.55x = 1,096,792.88 × 455,290.41
4. Step 4: Simplify right side
   794,756.55x = 499,359,273,630.86
5. Step 5: Solve for x
   x = 499,359,273,630.86/794,756.55
6. Step 6: Final answer
   x = 628,317.28