Finding the Fourth Proportional to 50,699.60, 69,821.32 and 49,614.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,699.60 : 69,821.32 = 49,614.16 : x
2. Step 2: Convert to fraction form
   50,699.60/69,821.32 = 49,614.16/x
3. Step 3: Cross multiply
   50,699.60x = 69,821.32 × 49,614.16
4. Step 4: Simplify right side
   50,699.60x = 3,464,126,141.89
5. Step 5: Solve for x
   x = 3,464,126,141.89/50,699.60
6. Step 6: Final answer
   x = 68,326.50