Finding the Fourth Proportional to 42,003.98, 63,007.81 and 19,535.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.98 : 63,007.81 = 19,535.75 : x
2. Step 2: Convert to fraction form
   42,003.98/63,007.81 = 19,535.75/x
3. Step 3: Cross multiply
   42,003.98x = 63,007.81 × 19,535.75
4. Step 4: Simplify right side
   42,003.98x = 1,230,904,932.89
5. Step 5: Solve for x
   x = 1,230,904,932.89/42,003.98
6. Step 6: Final answer
   x = 29,304.48