Finding the Fourth Proportional to 124,290.25, 171,521.72 and 70,576.39

Step by Step Solution

1. Step 1: Write the proportion equation
   124,290.25 : 171,521.72 = 70,576.39 : x
2. Step 2: Convert to fraction form
   124,290.25/171,521.72 = 70,576.39/x
3. Step 3: Cross multiply
   124,290.25x = 171,521.72 × 70,576.39
4. Step 4: Simplify right side
   124,290.25x = 12,105,383,451.31
5. Step 5: Solve for x
   x = 12,105,383,451.31/124,290.25
6. Step 6: Final answer
   x = 97,396.09