Finding the Fourth Proportional to 42,056.34, 62,994.05 and 19,836.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,056.34 : 62,994.05 = 19,836.42 : x
2. Step 2: Convert to fraction form
   42,056.34/62,994.05 = 19,836.42/x
3. Step 3: Cross multiply
   42,056.34x = 62,994.05 × 19,836.42
4. Step 4: Simplify right side
   42,056.34x = 1,249,576,433.30
5. Step 5: Solve for x
   x = 1,249,576,433.30/42,056.34
6. Step 6: Final answer
   x = 29,711.96