Finding the Fourth Proportional to 42,766.05, 64,103.70 and 16,459.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,766.05 : 64,103.70 = 16,459.41 : x
2. Step 2: Convert to fraction form
   42,766.05/64,103.70 = 16,459.41/x
3. Step 3: Cross multiply
   42,766.05x = 64,103.70 × 16,459.41
4. Step 4: Simplify right side
   42,766.05x = 1,055,109,080.82
5. Step 5: Solve for x
   x = 1,055,109,080.82/42,766.05
6. Step 6: Final answer
   x = 24,671.65