Finding the Fourth Proportional to 50,956.16, 76,739.42 and 46,411

Step by Step Solution

1. Step 1: Write the proportion equation
   50,956.16 : 76,739.42 = 46,411 : x
2. Step 2: Convert to fraction form
   50,956.16/76,739.42 = 46,411/x
3. Step 3: Cross multiply
   50,956.16x = 76,739.42 × 46,411
4. Step 4: Simplify right side
   50,956.16x = 3,561,553,221.62
5. Step 5: Solve for x
   x = 3,561,553,221.62/50,956.16
6. Step 6: Final answer
   x = 69,894.46