Finding the Fourth Proportional to 42,020.32, 63,054.98 and 15,743.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020.32 : 63,054.98 = 15,743.52 : x
2. Step 2: Convert to fraction form
   42,020.32/63,054.98 = 15,743.52/x
3. Step 3: Cross multiply
   42,020.32x = 63,054.98 × 15,743.52
4. Step 4: Simplify right side
   42,020.32x = 992,707,338.73
5. Step 5: Solve for x
   x = 992,707,338.73/42,020.32
6. Step 6: Final answer
   x = 23,624.46