Finding the Fourth Proportional to 42,764.05, 64,100.71 and 16,457.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,764.05 : 64,100.71 = 16,457.41 : x
2. Step 2: Convert to fraction form
   42,764.05/64,100.71 = 16,457.41/x
3. Step 3: Cross multiply
   42,764.05x = 64,100.71 × 16,457.41
4. Step 4: Simplify right side
   42,764.05x = 1,054,931,665.76
5. Step 5: Solve for x
   x = 1,054,931,665.76/42,764.05
6. Step 6: Final answer
   x = 24,668.66