Finding the Fourth Proportional to 124,143.36, 171,317.52 and 67,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,143.36 : 171,317.52 = 67,554.72 : x
2. Step 2: Convert to fraction form
   124,143.36/171,317.52 = 67,554.72/x
3. Step 3: Cross multiply
   124,143.36x = 171,317.52 × 67,554.72
4. Step 4: Simplify right side
   124,143.36x = 11,573,307,094.69
5. Step 5: Solve for x
   x = 11,573,307,094.69/124,143.36
6. Step 6: Final answer
   x = 93,225.34