Finding the Fourth Proportional to 67,783.50, 101,710.71 and 49,216.90

Step by Step Solution

1. Step 1: Write the proportion equation
   67,783.50 : 101,710.71 = 49,216.90 : x
2. Step 2: Convert to fraction form
   67,783.50/101,710.71 = 49,216.90/x
3. Step 3: Cross multiply
   67,783.50x = 101,710.71 × 49,216.90
4. Step 4: Simplify right side
   67,783.50x = 5,005,885,391.86
5. Step 5: Solve for x
   x = 5,005,885,391.86/67,783.50
6. Step 6: Final answer
   x = 73,851.09