Finding the Fourth Proportional to 42,054.28, 63,025.37 and 19,873.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,054.28 : 63,025.37 = 19,873.54 : x
2. Step 2: Convert to fraction form
   42,054.28/63,025.37 = 19,873.54/x
3. Step 3: Cross multiply
   42,054.28x = 63,025.37 × 19,873.54
4. Step 4: Simplify right side
   42,054.28x = 1,252,537,211.71
5. Step 5: Solve for x
   x = 1,252,537,211.71/42,054.28
6. Step 6: Final answer
   x = 29,783.83