Finding the Fourth Proportional to 124,595.89, 171,926.25 and 70,141.19

Step by Step Solution

1. Step 1: Write the proportion equation
   124,595.89 : 171,926.25 = 70,141.19 : x
2. Step 2: Convert to fraction form
   124,595.89/171,926.25 = 70,141.19/x
3. Step 3: Cross multiply
   124,595.89x = 171,926.25 × 70,141.19
4. Step 4: Simplify right side
   124,595.89x = 12,059,111,767.24
5. Step 5: Solve for x
   x = 12,059,111,767.24/124,595.89
6. Step 6: Final answer
   x = 96,785.79