Finding the Fourth Proportional to 49,078.30, 67,718.82 and 28,941.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,078.30 : 67,718.82 = 28,941.52 : x
2. Step 2: Convert to fraction form
   49,078.30/67,718.82 = 28,941.52/x
3. Step 3: Cross multiply
   49,078.30x = 67,718.82 × 28,941.52
4. Step 4: Simplify right side
   49,078.30x = 1,959,885,583.41
5. Step 5: Solve for x
   x = 1,959,885,583.41/49,078.30
6. Step 6: Final answer
   x = 39,933.85