Finding the Fourth Proportional to 42,055.34, 62,992.55 and 19,835.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,055.34 : 62,992.55 = 19,835.42 : x
2. Step 2: Convert to fraction form
   42,055.34/62,992.55 = 19,835.42/x
3. Step 3: Cross multiply
   42,055.34x = 62,992.55 × 19,835.42
4. Step 4: Simplify right side
   42,055.34x = 1,249,483,420.75
5. Step 5: Solve for x
   x = 1,249,483,420.75/42,055.34
6. Step 6: Final answer
   x = 29,710.46