Finding the Fourth Proportional to 51,601.32, 71,196.12 and 30,376.44

Step by Step Solution

1. Step 1: Write the proportion equation
   51,601.32 : 71,196.12 = 30,376.44 : x
2. Step 2: Convert to fraction form
   51,601.32/71,196.12 = 30,376.44/x
3. Step 3: Cross multiply
   51,601.32x = 71,196.12 × 30,376.44
4. Step 4: Simplify right side
   51,601.32x = 2,162,684,667.41
5. Step 5: Solve for x
   x = 2,162,684,667.41/51,601.32
6. Step 6: Final answer
   x = 41,911.42