Finding the Fourth Proportional to 42,996.29, 64,519.34 and 18,034.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,996.29 : 64,519.34 = 18,034.11 : x
2. Step 2: Convert to fraction form
   42,996.29/64,519.34 = 18,034.11/x
3. Step 3: Cross multiply
   42,996.29x = 64,519.34 × 18,034.11
4. Step 4: Simplify right side
   42,996.29x = 1,163,548,874.69
5. Step 5: Solve for x
   x = 1,163,548,874.69/42,996.29
6. Step 6: Final answer
   x = 27,061.61