Finding the Fourth Proportional to 123,948.08, 171,042.81 and 70,229.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,948.08 : 171,042.81 = 70,229.96 : x
2. Step 2: Convert to fraction form
   123,948.08/171,042.81 = 70,229.96/x
3. Step 3: Cross multiply
   123,948.08x = 171,042.81 × 70,229.96
4. Step 4: Simplify right side
   123,948.08x = 12,012,329,704.59
5. Step 5: Solve for x
   x = 12,012,329,704.59/123,948.08
6. Step 6: Final answer
   x = 96,914.21