Finding the Fourth Proportional to 49,313.49, 68,036.00 and 28,077.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,313.49 : 68,036.00 = 28,077.72 : x
2. Step 2: Convert to fraction form
   49,313.49/68,036.00 = 28,077.72/x
3. Step 3: Cross multiply
   49,313.49x = 68,036.00 × 28,077.72
4. Step 4: Simplify right side
   49,313.49x = 1,910,295,617.53
5. Step 5: Solve for x
   x = 1,910,295,617.53/49,313.49
6. Step 6: Final answer
   x = 38,737.79