Finding the Fourth Proportional to 42,743.82, 64,118.70 and 16,448.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,743.82 : 64,118.70 = 16,448.52 : x
2. Step 2: Convert to fraction form
   42,743.82/64,118.70 = 16,448.52/x
3. Step 3: Cross multiply
   42,743.82x = 64,118.70 × 16,448.52
4. Step 4: Simplify right side
   42,743.82x = 1,054,657,719.32
5. Step 5: Solve for x
   x = 1,054,657,719.32/42,743.82
6. Step 6: Final answer
   x = 24,673.92