Finding the Fourth Proportional to 42,005.52, 62,995.52 and 19,796.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,005.52 : 62,995.52 = 19,796.54 : x
2. Step 2: Convert to fraction form
   42,005.52/62,995.52 = 19,796.54/x
3. Step 3: Cross multiply
   42,005.52x = 62,995.52 × 19,796.54
4. Step 4: Simplify right side
   42,005.52x = 1,247,093,066.01
5. Step 5: Solve for x
   x = 1,247,093,066.01/42,005.52
6. Step 6: Final answer
   x = 29,688.79