Finding the Fourth Proportional to 124,144.56, 171,317.16 and 67,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,144.56 : 171,317.16 = 67,554.72 : x
2. Step 2: Convert to fraction form
   124,144.56/171,317.16 = 67,554.72/x
3. Step 3: Cross multiply
   124,144.56x = 171,317.16 × 67,554.72
4. Step 4: Simplify right side
   124,144.56x = 11,573,282,775.00
5. Step 5: Solve for x
   x = 11,573,282,775.00/124,144.56
6. Step 6: Final answer
   x = 93,224.24