Finding the Fourth Proportional to 123,624.72, 185,513.22 and 48,732.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,624.72 : 185,513.22 = 48,732.12 : x
2. Step 2: Convert to fraction form
   123,624.72/185,513.22 = 48,732.12/x
3. Step 3: Cross multiply
   123,624.72x = 185,513.22 × 48,732.12
4. Step 4: Simplify right side
   123,624.72x = 9,040,452,498.63
5. Step 5: Solve for x
   x = 9,040,452,498.63/123,624.72
6. Step 6: Final answer
   x = 73,128.19