Finding the Fourth Proportional to 42,048.72, 63,116.82 and 30,967.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.72 : 63,116.82 = 30,967.92 : x
2. Step 2: Convert to fraction form
   42,048.72/63,116.82 = 30,967.92/x
3. Step 3: Cross multiply
   42,048.72x = 63,116.82 × 30,967.92
4. Step 4: Simplify right side
   42,048.72x = 1,954,596,632.41
5. Step 5: Solve for x
   x = 1,954,596,632.41/42,048.72
6. Step 6: Final answer
   x = 46,484.09