Finding the Fourth Proportional to 124,528.30, 171,842.06 and 70,826.38

Step by Step Solution

1. Step 1: Write the proportion equation
   124,528.30 : 171,842.06 = 70,826.38 : x
2. Step 2: Convert to fraction form
   124,528.30/171,842.06 = 70,826.38/x
3. Step 3: Cross multiply
   124,528.30x = 171,842.06 × 70,826.38
4. Step 4: Simplify right side
   124,528.30x = 12,170,951,041.54
5. Step 5: Solve for x
   x = 12,170,951,041.54/124,528.30
6. Step 6: Final answer
   x = 97,736.43