Finding the Fourth Proportional to 570,196.56, 854,704.31 and 469,296.59

Step by Step Solution

1. Step 1: Write the proportion equation
   570,196.56 : 854,704.31 = 469,296.59 : x
2. Step 2: Convert to fraction form
   570,196.56/854,704.31 = 469,296.59/x
3. Step 3: Cross multiply
   570,196.56x = 854,704.31 × 469,296.59
4. Step 4: Simplify right side
   570,196.56x = 401,109,811,521.30
5. Step 5: Solve for x
   x = 401,109,811,521.30/570,196.56
6. Step 6: Final answer
   x = 703,458.84