Finding the Fourth Proportional to 850,804.56, 1,275,003.72 and 471,892.23

Step by Step Solution

1. Step 1: Write the proportion equation
   850,804.56 : 1,275,003.72 = 471,892.23 : x
2. Step 2: Convert to fraction form
   850,804.56/1,275,003.72 = 471,892.23/x
3. Step 3: Cross multiply
   850,804.56x = 1,275,003.72 × 471,892.23
4. Step 4: Simplify right side
   850,804.56x = 601,664,348,689.10
5. Step 5: Solve for x
   x = 601,664,348,689.10/850,804.56
6. Step 6: Final answer
   x = 707,171.04