Finding the Fourth Proportional to 42,074.82, 63,052.09 and 30,893.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,074.82 : 63,052.09 = 30,893.78 : x
2. Step 2: Convert to fraction form
   42,074.82/63,052.09 = 30,893.78/x
3. Step 3: Cross multiply
   42,074.82x = 63,052.09 × 30,893.78
4. Step 4: Simplify right side
   42,074.82x = 1,947,917,477.40
5. Step 5: Solve for x
   x = 1,947,917,477.40/42,074.82
6. Step 6: Final answer
   x = 46,296.51