Finding the Fourth Proportional to 568,238.56, 852,106.77 and 213,003.41

Step by Step Solution

1. Step 1: Write the proportion equation
   568,238.56 : 852,106.77 = 213,003.41 : x
2. Step 2: Convert to fraction form
   568,238.56/852,106.77 = 213,003.41/x
3. Step 3: Cross multiply
   568,238.56x = 852,106.77 × 213,003.41
4. Step 4: Simplify right side
   568,238.56x = 181,501,643,433.55
5. Step 5: Solve for x
   x = 181,501,643,433.55/568,238.56
6. Step 6: Final answer
   x = 319,411.00