Finding the Fourth Proportional to 48,995.51, 67,612.59 and 28,581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   48,995.51 : 67,612.59 = 28,581.48 : x
2. Step 2: Convert to fraction form
   48,995.51/67,612.59 = 28,581.48/x
3. Step 3: Cross multiply
   48,995.51x = 67,612.59 × 28,581.48
4. Step 4: Simplify right side
   48,995.51x = 1,932,467,888.83
5. Step 5: Solve for x
   x = 1,932,467,888.83/48,995.51
6. Step 6: Final answer
   x = 39,441.74