Finding the Fourth Proportional to 67,429.98, 100,632.24 and 59,956.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,429.98 : 100,632.24 = 59,956.78 : x
2. Step 2: Convert to fraction form
   67,429.98/100,632.24 = 59,956.78/x
3. Step 3: Cross multiply
   67,429.98x = 100,632.24 × 59,956.78
4. Step 4: Simplify right side
   67,429.98x = 6,033,585,074.59
5. Step 5: Solve for x
   x = 6,033,585,074.59/67,429.98
6. Step 6: Final answer
   x = 89,479.27