Finding the Fourth Proportional to 794,766.89, 1,096,807.10 and 455,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   794,766.89 : 1,096,807.10 = 455,300.75 : x
2. Step 2: Convert to fraction form
   794,766.89/1,096,807.10 = 455,300.75/x
3. Step 3: Cross multiply
   794,766.89x = 1,096,807.10 × 455,300.75
4. Step 4: Simplify right side
   794,766.89x = 499,377,087,474.79
5. Step 5: Solve for x
   x = 499,377,087,474.79/794,766.89
6. Step 6: Final answer
   x = 628,331.52