Finding the Fourth Proportional to 435,022.49, 600,196.50 and 253,605.98

Step by Step Solution

1. Step 1: Write the proportion equation
   435,022.49 : 600,196.50 = 253,605.98 : x
2. Step 2: Convert to fraction form
   435,022.49/600,196.50 = 253,605.98/x
3. Step 3: Cross multiply
   435,022.49x = 600,196.50 × 253,605.98
4. Step 4: Simplify right side
   435,022.49x = 152,213,421,575.07
5. Step 5: Solve for x
   x = 152,213,421,575.07/435,022.49
6. Step 6: Final answer
   x = 349,897.82