Finding the Fourth Proportional to 124,624.56, 171,961.60 and 73,630.24

Step by Step Solution

1. Step 1: Write the proportion equation
   124,624.56 : 171,961.60 = 73,630.24 : x
2. Step 2: Convert to fraction form
   124,624.56/171,961.60 = 73,630.24/x
3. Step 3: Cross multiply
   124,624.56x = 171,961.60 × 73,630.24
4. Step 4: Simplify right side
   124,624.56x = 12,661,573,878.78
5. Step 5: Solve for x
   x = 12,661,573,878.78/124,624.56
6. Step 6: Final answer
   x = 101,597.74