Finding the Fourth Proportional to 42,003.12, 63,019.98 and 19,524.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.12 : 63,019.98 = 19,524.18 : x
2. Step 2: Convert to fraction form
   42,003.12/63,019.98 = 19,524.18/x
3. Step 3: Cross multiply
   42,003.12x = 63,019.98 × 19,524.18
4. Step 4: Simplify right side
   42,003.12x = 1,230,413,433.12
5. Step 5: Solve for x
   x = 1,230,413,433.12/42,003.12
6. Step 6: Final answer
   x = 29,293.38