Finding the Fourth Proportional to 30,796.57, 42,510.77 and 23,977.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,796.57 : 42,510.77 = 23,977.09 : x
2. Step 2: Convert to fraction form
   30,796.57/42,510.77 = 23,977.09/x
3. Step 3: Cross multiply
   30,796.57x = 42,510.77 × 23,977.09
4. Step 4: Simplify right side
   30,796.57x = 1,019,284,558.26
5. Step 5: Solve for x
   x = 1,019,284,558.26/30,796.57
6. Step 6: Final answer
   x = 33,097.34