Finding the Fourth Proportional to 30,553.49, 42,100.61 and 24,561.11

Step by Step Solution

1. Step 1: Write the proportion equation
   30,553.49 : 42,100.61 = 24,561.11 : x
2. Step 2: Convert to fraction form
   30,553.49/42,100.61 = 24,561.11/x
3. Step 3: Cross multiply
   30,553.49x = 42,100.61 × 24,561.11
4. Step 4: Simplify right side
   30,553.49x = 1,034,037,379.97
5. Step 5: Solve for x
   x = 1,034,037,379.97/30,553.49
6. Step 6: Final answer
   x = 33,843.52