Finding the Fourth Proportional to 124,461.33, 171,749.88 and 70,738.89

Step by Step Solution

1. Step 1: Write the proportion equation
   124,461.33 : 171,749.88 = 70,738.89 : x
2. Step 2: Convert to fraction form
   124,461.33/171,749.88 = 70,738.89/x
3. Step 3: Cross multiply
   124,461.33x = 171,749.88 × 70,738.89
4. Step 4: Simplify right side
   124,461.33x = 12,149,395,868.83
5. Step 5: Solve for x
   x = 12,149,395,868.83/124,461.33
6. Step 6: Final answer
   x = 97,615.83