Finding the Fourth Proportional to 168,796.82, 253,157.56 and 50,452.78

Step by Step Solution

1. Step 1: Write the proportion equation
   168,796.82 : 253,157.56 = 50,452.78 : x
2. Step 2: Convert to fraction form
   168,796.82/253,157.56 = 50,452.78/x
3. Step 3: Cross multiply
   168,796.82x = 253,157.56 × 50,452.78
4. Step 4: Simplify right side
   168,796.82x = 12,772,501,920.99
5. Step 5: Solve for x
   x = 12,772,501,920.99/168,796.82
6. Step 6: Final answer
   x = 75,667.91