Finding the Fourth Proportional to 124,124.72, 171,291.30 and 67,536.32

Step by Step Solution

1. Step 1: Write the proportion equation
   124,124.72 : 171,291.30 = 67,536.32 : x
2. Step 2: Convert to fraction form
   124,124.72/171,291.30 = 67,536.32/x
3. Step 3: Cross multiply
   124,124.72x = 171,291.30 × 67,536.32
4. Step 4: Simplify right side
   124,124.72x = 11,568,384,050.02
5. Step 5: Solve for x
   x = 11,568,384,050.02/124,124.72
6. Step 6: Final answer
   x = 93,199.68