Finding the Fourth Proportional to 774,404.69, 1,068,379.94 and 570,939.26

Step by Step Solution

1. Step 1: Write the proportion equation
   774,404.69 : 1,068,379.94 = 570,939.26 : x
2. Step 2: Convert to fraction form
   774,404.69/1,068,379.94 = 570,939.26/x
3. Step 3: Cross multiply
   774,404.69x = 1,068,379.94 × 570,939.26
4. Step 4: Simplify right side
   774,404.69x = 609,980,048,427.89
5. Step 5: Solve for x
   x = 609,980,048,427.89/774,404.69
6. Step 6: Final answer
   x = 787,676.08