Finding the Fourth Proportional to 52,283.69, 72,153.23 and 30,769.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,283.69 : 72,153.23 = 30,769.53 : x
2. Step 2: Convert to fraction form
   52,283.69/72,153.23 = 30,769.53/x
3. Step 3: Cross multiply
   52,283.69x = 72,153.23 × 30,769.53
4. Step 4: Simplify right side
   52,283.69x = 2,220,120,821.23
5. Step 5: Solve for x
   x = 2,220,120,821.23/52,283.69
6. Step 6: Final answer
   x = 42,462.98