Finding the Fourth Proportional to 42,743.82, 64,058.42 and 33,267.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,743.82 : 64,058.42 = 33,267.58 : x
2. Step 2: Convert to fraction form
   42,743.82/64,058.42 = 33,267.58/x
3. Step 3: Cross multiply
   42,743.82x = 64,058.42 × 33,267.58
4. Step 4: Simplify right side
   42,743.82x = 2,131,068,612.02
5. Step 5: Solve for x
   x = 2,131,068,612.02/42,743.82
6. Step 6: Final answer
   x = 49,856.77