Finding the Fourth Proportional to 50,990.96, 76,499.94 and 17,710.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,990.96 : 76,499.94 = 17,710.94 : x
2. Step 2: Convert to fraction form
   50,990.96/76,499.94 = 17,710.94/x
3. Step 3: Cross multiply
   50,990.96x = 76,499.94 × 17,710.94
4. Step 4: Simplify right side
   50,990.96x = 1,354,885,847.34
5. Step 5: Solve for x
   x = 1,354,885,847.34/50,990.96
6. Step 6: Final answer
   x = 26,571.10