Finding the Fourth Proportional to 51,863.98, 71,588.17 and 30,358.76

Step by Step Solution

1. Step 1: Write the proportion equation
   51,863.98 : 71,588.17 = 30,358.76 : x
2. Step 2: Convert to fraction form
   51,863.98/71,588.17 = 30,358.76/x
3. Step 3: Cross multiply
   51,863.98x = 71,588.17 × 30,358.76
4. Step 4: Simplify right side
   51,863.98x = 2,173,328,099.05
5. Step 5: Solve for x
   x = 2,173,328,099.05/51,863.98
6. Step 6: Final answer
   x = 41,904.38