Finding the Fourth Proportional to 707,105.77, 975,635.27 and 416,729.27

Step by Step Solution

1. Step 1: Write the proportion equation
   707,105.77 : 975,635.27 = 416,729.27 : x
2. Step 2: Convert to fraction form
   707,105.77/975,635.27 = 416,729.27/x
3. Step 3: Cross multiply
   707,105.77x = 975,635.27 × 416,729.27
4. Step 4: Simplify right side
   707,105.77x = 406,575,773,853.35
5. Step 5: Solve for x
   x = 406,575,773,853.35/707,105.77
6. Step 6: Final answer
   x = 574,985.80