Finding the Fourth Proportional to 67,760.76, 101,703.56 and 34,504.80

Step by Step Solution

1. Step 1: Write the proportion equation
   67,760.76 : 101,703.56 = 34,504.80 : x
2. Step 2: Convert to fraction form
   67,760.76/101,703.56 = 34,504.80/x
3. Step 3: Cross multiply
   67,760.76x = 101,703.56 × 34,504.80
4. Step 4: Simplify right side
   67,760.76x = 3,509,260,997.09
5. Step 5: Solve for x
   x = 3,509,260,997.09/67,760.76
6. Step 6: Final answer
   x = 51,788.99