Finding the Fourth Proportional to 42,053.92, 63,054.24 and 19,836.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,053.92 : 63,054.24 = 19,836.16 : x
2. Step 2: Convert to fraction form
   42,053.92/63,054.24 = 19,836.16/x
3. Step 3: Cross multiply
   42,053.92x = 63,054.24 × 19,836.16
4. Step 4: Simplify right side
   42,053.92x = 1,250,753,993.32
5. Step 5: Solve for x
   x = 1,250,753,993.32/42,053.92
6. Step 6: Final answer
   x = 29,741.67