Finding the Fourth Proportional to 67,490.64, 101,297.76 and 34,233.68

Step by Step Solution

1. Step 1: Write the proportion equation
   67,490.64 : 101,297.76 = 34,233.68 : x
2. Step 2: Convert to fraction form
   67,490.64/101,297.76 = 34,233.68/x
3. Step 3: Cross multiply
   67,490.64x = 101,297.76 × 34,233.68
4. Step 4: Simplify right side
   67,490.64x = 3,467,795,100.56
5. Step 5: Solve for x
   x = 3,467,795,100.56/67,490.64
6. Step 6: Final answer
   x = 51,381.87