Finding the Fourth Proportional to 123,916.15, 171,003.68 and 70,201.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,916.15 : 171,003.68 = 70,201.04 : x
2. Step 2: Convert to fraction form
   123,916.15/171,003.68 = 70,201.04/x
3. Step 3: Cross multiply
   123,916.15x = 171,003.68 × 70,201.04
4. Step 4: Simplify right side
   123,916.15x = 12,004,635,500.31
5. Step 5: Solve for x
   x = 12,004,635,500.31/123,916.15
6. Step 6: Final answer
   x = 96,877.09