Finding the Fourth Proportional to 50,076.96, 69,108.30 and 28,856.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,076.96 : 69,108.30 = 28,856.04 : x
2. Step 2: Convert to fraction form
   50,076.96/69,108.30 = 28,856.04/x
3. Step 3: Cross multiply
   50,076.96x = 69,108.30 × 28,856.04
4. Step 4: Simplify right side
   50,076.96x = 1,994,191,869.13
5. Step 5: Solve for x
   x = 1,994,191,869.13/50,076.96
6. Step 6: Final answer
   x = 39,822.54