Finding the Fourth Proportional to 32,972.75, 49,458.69 and 8,012.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,972.75 : 49,458.69 = 8,012.72 : x
2. Step 2: Convert to fraction form
   32,972.75/49,458.69 = 8,012.72/x
3. Step 3: Cross multiply
   32,972.75x = 49,458.69 × 8,012.72
4. Step 4: Simplify right side
   32,972.75x = 396,298,746.92
5. Step 5: Solve for x
   x = 396,298,746.92/32,972.75
6. Step 6: Final answer
   x = 12,018.98