Finding the Fourth Proportional to 123,940.46, 171,037.37 and 70,235.71

Step by Step Solution

1. Step 1: Write the proportion equation
   123,940.46 : 171,037.37 = 70,235.71 : x
2. Step 2: Convert to fraction form
   123,940.46/171,037.37 = 70,235.71/x
3. Step 3: Cross multiply
   123,940.46x = 171,037.37 × 70,235.71
4. Step 4: Simplify right side
   123,940.46x = 12,012,930,866.48
5. Step 5: Solve for x
   x = 12,012,930,866.48/123,940.46
6. Step 6: Final answer
   x = 96,925.01