Finding the Fourth Proportional to 50,066.56, 69,100.32 and 28,858.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,066.56 : 69,100.32 = 28,858.15 : x
2. Step 2: Convert to fraction form
   50,066.56/69,100.32 = 28,858.15/x
3. Step 3: Cross multiply
   50,066.56x = 69,100.32 × 28,858.15
4. Step 4: Simplify right side
   50,066.56x = 1,994,107,399.61
5. Step 5: Solve for x
   x = 1,994,107,399.61/50,066.56
6. Step 6: Final answer
   x = 39,829.13