Finding the Fourth Proportional to 124,210.12, 171,380.82 and 70,483

Step by Step Solution

1. Step 1: Write the proportion equation
   124,210.12 : 171,380.82 = 70,483 : x
2. Step 2: Convert to fraction form
   124,210.12/171,380.82 = 70,483/x
3. Step 3: Cross multiply
   124,210.12x = 171,380.82 × 70,483
4. Step 4: Simplify right side
   124,210.12x = 12,079,434,336.06
5. Step 5: Solve for x
   x = 12,079,434,336.06/124,210.12
6. Step 6: Final answer
   x = 97,250.00