Finding the Fourth Proportional to 51,238.56, 70,725 and 30,024.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,238.56 : 70,725 = 30,024.72 : x
2. Step 2: Convert to fraction form
   51,238.56/70,725 = 30,024.72/x
3. Step 3: Cross multiply
   51,238.56x = 70,725 × 30,024.72
4. Step 4: Simplify right side
   51,238.56x = 2,123,498,322
5. Step 5: Solve for x
   x = 2,123,498,322/51,238.56
6. Step 6: Final answer
   x = 41,443.36