Finding the Fourth Proportional to 42,042.57, 63,032.25 and 19,843.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042.57 : 63,032.25 = 19,843.32 : x
2. Step 2: Convert to fraction form
   42,042.57/63,032.25 = 19,843.32/x
3. Step 3: Cross multiply
   42,042.57x = 63,032.25 × 19,843.32
4. Step 4: Simplify right side
   42,042.57x = 1,250,769,107.07
5. Step 5: Solve for x
   x = 1,250,769,107.07/42,042.57
6. Step 6: Final answer
   x = 29,750.06