Finding the Fourth Proportional to 124,626.60, 171,978.24 and 70,910.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,626.60 : 171,978.24 = 70,910.52 : x
2. Step 2: Convert to fraction form
   124,626.60/171,978.24 = 70,910.52/x
3. Step 3: Cross multiply
   124,626.60x = 171,978.24 × 70,910.52
4. Step 4: Simplify right side
   124,626.60x = 12,195,066,427.08
5. Step 5: Solve for x
   x = 12,195,066,427.08/124,626.60
6. Step 6: Final answer
   x = 97,852.84