Finding the Fourth Proportional to 42,843.41, 64,153.34 and 34,477.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,843.41 : 64,153.34 = 34,477.73 : x
2. Step 2: Convert to fraction form
   42,843.41/64,153.34 = 34,477.73/x
3. Step 3: Cross multiply
   42,843.41x = 64,153.34 × 34,477.73
4. Step 4: Simplify right side
   42,843.41x = 2,211,861,362.73
5. Step 5: Solve for x
   x = 2,211,861,362.73/42,843.41
6. Step 6: Final answer
   x = 51,626.64