Finding the Fourth Proportional to 42,055.43, 62,992.68 and 19,835.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,055.43 : 62,992.68 = 19,835.51 : x
2. Step 2: Convert to fraction form
   42,055.43/62,992.68 = 19,835.51/x
3. Step 3: Cross multiply
   42,055.43x = 62,992.68 × 19,835.51
4. Step 4: Simplify right side
   42,055.43x = 1,249,491,619.10
5. Step 5: Solve for x
   x = 1,249,491,619.10/42,055.43
6. Step 6: Final answer
   x = 29,710.59