Finding the Fourth Proportional to 124,395.69, 171,659.57 and 70,673.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,395.69 : 171,659.57 = 70,673.25 : x
2. Step 2: Convert to fraction form
   124,395.69/171,659.57 = 70,673.25/x
3. Step 3: Cross multiply
   124,395.69x = 171,659.57 × 70,673.25
4. Step 4: Simplify right side
   124,395.69x = 12,131,739,882.19
5. Step 5: Solve for x
   x = 12,131,739,882.19/124,395.69
6. Step 6: Final answer
   x = 97,525.40