Finding the Fourth Proportional to 60,849.58, 83,917.86 and 50,674.31

Step by Step Solution

1. Step 1: Write the proportion equation
   60,849.58 : 83,917.86 = 50,674.31 : x
2. Step 2: Convert to fraction form
   60,849.58/83,917.86 = 50,674.31/x
3. Step 3: Cross multiply
   60,849.58x = 83,917.86 × 50,674.31
4. Step 4: Simplify right side
   60,849.58x = 4,252,479,652.18
5. Step 5: Solve for x
   x = 4,252,479,652.18/60,849.58
6. Step 6: Final answer
   x = 69,885.11