Finding the Fourth Proportional to 30,854.94, 42,577.74 and 17,426.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,854.94 : 42,577.74 = 17,426.76 : x
2. Step 2: Convert to fraction form
   30,854.94/42,577.74 = 17,426.76/x
3. Step 3: Cross multiply
   30,854.94x = 42,577.74 × 17,426.76
4. Step 4: Simplify right side
   30,854.94x = 741,992,056.32
5. Step 5: Solve for x
   x = 741,992,056.32/30,854.94
6. Step 6: Final answer
   x = 24,047.76