Finding the Fourth Proportional to 406,118.52, 560,502.18 and 234,003.52

Step by Step Solution

1. Step 1: Write the proportion equation
   406,118.52 : 560,502.18 = 234,003.52 : x
2. Step 2: Convert to fraction form
   406,118.52/560,502.18 = 234,003.52/x
3. Step 3: Cross multiply
   406,118.52x = 560,502.18 × 234,003.52
4. Step 4: Simplify right side
   406,118.52x = 131,159,483,087.67
5. Step 5: Solve for x
   x = 131,159,483,087.67/406,118.52
6. Step 6: Final answer
   x = 322,958.64