Finding the Fourth Proportional to 123,410.10, 185,309.55 and 70,922.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,410.10 : 185,309.55 = 70,922.10 : x
2. Step 2: Convert to fraction form
   123,410.10/185,309.55 = 70,922.10/x
3. Step 3: Cross multiply
   123,410.10x = 185,309.55 × 70,922.10
4. Step 4: Simplify right side
   123,410.10x = 13,142,542,436.06
5. Step 5: Solve for x
   x = 13,142,542,436.06/123,410.10
6. Step 6: Final answer
   x = 106,494.87