Finding the Fourth Proportional to 50,994.72, 76,427.16 and 28,820.46

Step by Step Solution

1. Step 1: Write the proportion equation
   50,994.72 : 76,427.16 = 28,820.46 : x
2. Step 2: Convert to fraction form
   50,994.72/76,427.16 = 28,820.46/x
3. Step 3: Cross multiply
   50,994.72x = 76,427.16 × 28,820.46
4. Step 4: Simplify right side
   50,994.72x = 2,202,665,907.69
5. Step 5: Solve for x
   x = 2,202,665,907.69/50,994.72
6. Step 6: Final answer
   x = 43,194.00