Finding the Fourth Proportional to 453,024.69, 680,061.98 and 243,072.69

Step by Step Solution

1. Step 1: Write the proportion equation
   453,024.69 : 680,061.98 = 243,072.69 : x
2. Step 2: Convert to fraction form
   453,024.69/680,061.98 = 243,072.69/x
3. Step 3: Cross multiply
   453,024.69x = 680,061.98 × 243,072.69
4. Step 4: Simplify right side
   453,024.69x = 165,304,494,845.33
5. Step 5: Solve for x
   x = 165,304,494,845.33/453,024.69
6. Step 6: Final answer
   x = 364,890.70