Finding the Fourth Proportional to 49,910.05, 68,887.43 and 28,701.55

Step by Step Solution

1. Step 1: Write the proportion equation
   49,910.05 : 68,887.43 = 28,701.55 : x
2. Step 2: Convert to fraction form
   49,910.05/68,887.43 = 28,701.55/x
3. Step 3: Cross multiply
   49,910.05x = 68,887.43 × 28,701.55
4. Step 4: Simplify right side
   49,910.05x = 1,977,176,016.52
5. Step 5: Solve for x
   x = 1,977,176,016.52/49,910.05
6. Step 6: Final answer
   x = 39,614.79