Finding the Fourth Proportional to 406,567.50, 561,048.03 and 234,492.59

Step by Step Solution

1. Step 1: Write the proportion equation
   406,567.50 : 561,048.03 = 234,492.59 : x
2. Step 2: Convert to fraction form
   406,567.50/561,048.03 = 234,492.59/x
3. Step 3: Cross multiply
   406,567.50x = 561,048.03 × 234,492.59
4. Step 4: Simplify right side
   406,567.50x = 131,561,602,863.86
5. Step 5: Solve for x
   x = 131,561,602,863.86/406,567.50
6. Step 6: Final answer
   x = 323,591.05