Finding the Fourth Proportional to 42,824.82, 64,193.37 and 14,736.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,824.82 : 64,193.37 = 14,736.42 : x
2. Step 2: Convert to fraction form
   42,824.82/64,193.37 = 14,736.42/x
3. Step 3: Cross multiply
   42,824.82x = 64,193.37 × 14,736.42
4. Step 4: Simplify right side
   42,824.82x = 945,980,461.54
5. Step 5: Solve for x
   x = 945,980,461.54/42,824.82
6. Step 6: Final answer
   x = 22,089.54